20438367048

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1108

約数の個数: 192

約数和(自身を含む): 61148805120

約数和(自身を除く): 40710438072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 127, 132, 198, 254, 264, 317, 381, 396, 508, 634, 641, 762, 792, 951, 1016, 1143, 1268, 1282, 1397, 1524, 1902, 1923, 2286, 2536, 2564, 2794, 2853, 3048, 3487, 3804, 3846, 4191, 4572, 5128, 5588, 5706, 5769, 6974, 7051, 7608, 7692, 8382, 9144, 10461, 11176, 11412, 11538, 12573, 13948, 14102, 15384, 16764, 20922, 21153, 22824, 23076, 25146, 27896, 28204, 31383, 33528, 40259, 41844, 42306, 46152, 50292, 56408, 62766, 63459, 80518, 81407, 83688, 84612, 100584, 120777, 125532, 126918, 161036, 162814, 169224, 203197, 241554, 244221, 251064, 253836, 322072, 325628, 362331, 406394, 442849, 483108, 488442, 507672, 609591, 651256, 724662, 732663, 812788, 885698, 895477, 966216, 976884, 1219182, 1328547, 1449324, 1465326, 1625576, 1771396, 1790954, 1828773, 1953768, 2235167, 2438364, 2657094, 2686431, 2898648, 2930652, 3542792, 3581908, 3657546, 3985641, 4470334, 4876728, 5314188, 5372862, 5861304, 6705501, 7163816, 7315092, 7971282, 8059293, 8940668, 10628376, 10745724, 13411002, 14630184, 15942564, 16118586, 17881336, 20116503, 21491448, 25806019, 26822004, 31885128, 32237172, 40233006, 51612038, 53644008, 64474344, 77418057, 80466012, 103224076, 154836114, 160932024, 206448152, 232254171, 283866209, 309672228, 464508342, 567732418, 619344456, 851598627, 929016684, 1135464836, 1703197254, 1858033368, 2270929672, 2554795881, 3406394508, 5109591762, 6812789016, 10219183524, 20438367048]

約数ペア:

[(1, 20438367048), (2, 10219183524), (3, 6812789016), (4, 5109591762), (6, 3406394508), (8, 2554795881), (9, 2270929672), (11, 1858033368), (12, 1703197254), (18, 1135464836), (22, 929016684), (24, 851598627), (33, 619344456), (36, 567732418), (44, 464508342), (66, 309672228), (72, 283866209), (88, 232254171), (99, 206448152), (127, 160932024), (132, 154836114), (198, 103224076), (254, 80466012), (264, 77418057), (317, 64474344), (381, 53644008), (396, 51612038), (508, 40233006), (634, 32237172), (641, 31885128), (762, 26822004), (792, 25806019), (951, 21491448), (1016, 20116503), (1143, 17881336), (1268, 16118586), (1282, 15942564), (1397, 14630184), (1524, 13411002), (1902, 10745724), (1923, 10628376), (2286, 8940668), (2536, 8059293), (2564, 7971282), (2794, 7315092), (2853, 7163816), (3048, 6705501), (3487, 5861304), (3804, 5372862), (3846, 5314188), (4191, 4876728), (4572, 4470334), (5128, 3985641), (5588, 3657546), (5706, 3581908), (5769, 3542792), (6974, 2930652), (7051, 2898648), (7608, 2686431), (7692, 2657094), (8382, 2438364), (9144, 2235167), (10461, 1953768), (11176, 1828773), (11412, 1790954), (11538, 1771396), (12573, 1625576), (13948, 1465326), (14102, 1449324), (15384, 1328547), (16764, 1219182), (20922, 976884), (21153, 966216), (22824, 895477), (23076, 885698), (25146, 812788), (27896, 732663), (28204, 724662), (31383, 651256), (33528, 609591), (40259, 507672), (41844, 488442), (42306, 483108), (46152, 442849), (50292, 406394), (56408, 362331), (62766, 325628), (63459, 322072), (80518, 253836), (81407, 251064), (83688, 244221), (84612, 241554), (100584, 203197), (120777, 169224), (125532, 162814), (126918, 161036)]