20206478628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{35527}}^1$

素因数の和:35642

約数の個数: 144

約数和(自身を含む): 60936488704

約数和(自身を除く): 40730010076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 61, 63, 74, 84, 111, 122, 126, 148, 183, 222, 244, 252, 259, 333, 366, 427, 444, 518, 549, 666, 732, 777, 854, 1036, 1098, 1281, 1332, 1554, 1708, 2196, 2257, 2331, 2562, 3108, 3843, 4514, 4662, 5124, 6771, 7686, 9028, 9324, 13542, 15372, 15799, 20313, 27084, 31598, 35527, 40626, 47397, 63196, 71054, 81252, 94794, 106581, 142108, 142191, 189588, 213162, 248689, 284382, 319743, 426324, 497378, 568764, 639486, 746067, 994756, 1278972, 1314499, 1492134, 2167147, 2238201, 2628998, 2984268, 3943497, 4334294, 4476402, 5257996, 6501441, 7886994, 8668588, 8952804, 9201493, 11830491, 13002882, 15170029, 15773988, 18402986, 19504323, 23660982, 26005764, 27604479, 30340058, 36805972, 39008646, 45510087, 47321964, 55208958, 60680116, 78017292, 80184439, 82813437, 91020174, 110417916, 136530261, 160368878, 165626874, 182040348, 240553317, 273060522, 320737756, 331253748, 481106634, 546121044, 561291073, 721659951, 962213268, 1122582146, 1443319902, 1683873219, 2245164292, 2886639804, 3367746438, 5051619657, 6735492876, 10103239314, 20206478628]

約数ペア:

[(1, 20206478628), (2, 10103239314), (3, 6735492876), (4, 5051619657), (6, 3367746438), (7, 2886639804), (9, 2245164292), (12, 1683873219), (14, 1443319902), (18, 1122582146), (21, 962213268), (28, 721659951), (36, 561291073), (37, 546121044), (42, 481106634), (61, 331253748), (63, 320737756), (74, 273060522), (84, 240553317), (111, 182040348), (122, 165626874), (126, 160368878), (148, 136530261), (183, 110417916), (222, 91020174), (244, 82813437), (252, 80184439), (259, 78017292), (333, 60680116), (366, 55208958), (427, 47321964), (444, 45510087), (518, 39008646), (549, 36805972), (666, 30340058), (732, 27604479), (777, 26005764), (854, 23660982), (1036, 19504323), (1098, 18402986), (1281, 15773988), (1332, 15170029), (1554, 13002882), (1708, 11830491), (2196, 9201493), (2257, 8952804), (2331, 8668588), (2562, 7886994), (3108, 6501441), (3843, 5257996), (4514, 4476402), (4662, 4334294), (5124, 3943497), (6771, 2984268), (7686, 2628998), (9028, 2238201), (9324, 2167147), (13542, 1492134), (15372, 1314499), (15799, 1278972), (20313, 994756), (27084, 746067), (31598, 639486), (35527, 568764), (40626, 497378), (47397, 426324), (63196, 319743), (71054, 284382), (81252, 248689), (94794, 213162), (106581, 189588), (142108, 142191)]