20709657072

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{4547}}^1$

素因数の和:5388

約数の個数: 160

約数和(自身を含む): 64110063360

約数和(自身を除く): 43400406288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 811, 936, 1404, 1622, 1872, 2433, 2808, 3244, 4547, 4866, 5616, 6488, 7299, 9094, 9732, 10543, 12976, 13641, 14598, 18188, 19464, 21086, 21897, 27282, 29196, 31629, 36376, 38928, 40923, 42172, 43794, 54564, 58392, 59111, 63258, 72752, 81846, 84344, 87588, 94887, 109128, 116784, 118222, 122769, 126516, 163692, 168688, 175176, 177333, 189774, 218256, 236444, 245538, 253032, 284661, 327384, 350352, 354666, 379548, 472888, 491076, 506064, 531999, 569322, 654768, 709332, 759096, 945776, 982152, 1063998, 1138644, 1418664, 1518192, 1595997, 1964304, 2127996, 2277288, 2837328, 3191994, 3687617, 4255992, 4554576, 6383988, 7375234, 8511984, 11062851, 12767976, 14750468, 22125702, 25535952, 29500936, 33188553, 44251404, 47939021, 59001872, 66377106, 88502808, 95878042, 99565659, 132754212, 143817063, 177005616, 191756084, 199131318, 265508424, 287634126, 383512168, 398262636, 431451189, 531016848, 575268252, 767024336, 796525272, 862902378, 1150536504, 1294353567, 1593050544, 1725804756, 2301073008, 2588707134, 3451609512, 5177414268, 6903219024, 10354828536, 20709657072]

約数ペア:

[(1, 20709657072), (2, 10354828536), (3, 6903219024), (4, 5177414268), (6, 3451609512), (8, 2588707134), (9, 2301073008), (12, 1725804756), (13, 1593050544), (16, 1294353567), (18, 1150536504), (24, 862902378), (26, 796525272), (27, 767024336), (36, 575268252), (39, 531016848), (48, 431451189), (52, 398262636), (54, 383512168), (72, 287634126), (78, 265508424), (104, 199131318), (108, 191756084), (117, 177005616), (144, 143817063), (156, 132754212), (208, 99565659), (216, 95878042), (234, 88502808), (312, 66377106), (351, 59001872), (432, 47939021), (468, 44251404), (624, 33188553), (702, 29500936), (811, 25535952), (936, 22125702), (1404, 14750468), (1622, 12767976), (1872, 11062851), (2433, 8511984), (2808, 7375234), (3244, 6383988), (4547, 4554576), (4866, 4255992), (5616, 3687617), (6488, 3191994), (7299, 2837328), (9094, 2277288), (9732, 2127996), (10543, 1964304), (12976, 1595997), (13641, 1518192), (14598, 1418664), (18188, 1138644), (19464, 1063998), (21086, 982152), (21897, 945776), (27282, 759096), (29196, 709332), (31629, 654768), (36376, 569322), (38928, 531999), (40923, 506064), (42172, 491076), (43794, 472888), (54564, 379548), (58392, 354666), (59111, 350352), (63258, 327384), (72752, 284661), (81846, 253032), (84344, 245538), (87588, 236444), (94887, 218256), (109128, 189774), (116784, 177333), (118222, 175176), (122769, 168688), (126516, 163692)]