20679744

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 58375296

約数和(自身を除く): 37695552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 41, 48, 64, 71, 74, 82, 96, 111, 123, 142, 148, 164, 192, 213, 222, 246, 284, 296, 328, 426, 444, 492, 568, 592, 656, 852, 888, 984, 1136, 1184, 1312, 1517, 1704, 1776, 1968, 2272, 2368, 2624, 2627, 2911, 3034, 3408, 3552, 3936, 4544, 4551, 5254, 5822, 6068, 6816, 7104, 7872, 7881, 8733, 9102, 10508, 11644, 12136, 13632, 15762, 17466, 18204, 21016, 23288, 24272, 31524, 34932, 36408, 42032, 46576, 48544, 63048, 69864, 72816, 84064, 93152, 97088, 107707, 126096, 139728, 145632, 168128, 186304, 215414, 252192, 279456, 291264, 323121, 430828, 504384, 558912, 646242, 861656, 1292484, 1723312, 2584968, 3446624, 5169936, 6893248, 10339872, 20679744]

約数ペア:

[(1, 20679744), (2, 10339872), (3, 6893248), (4, 5169936), (6, 3446624), (8, 2584968), (12, 1723312), (16, 1292484), (24, 861656), (32, 646242), (37, 558912), (41, 504384), (48, 430828), (64, 323121), (71, 291264), (74, 279456), (82, 252192), (96, 215414), (111, 186304), (123, 168128), (142, 145632), (148, 139728), (164, 126096), (192, 107707), (213, 97088), (222, 93152), (246, 84064), (284, 72816), (296, 69864), (328, 63048), (426, 48544), (444, 46576), (492, 42032), (568, 36408), (592, 34932), (656, 31524), (852, 24272), (888, 23288), (984, 21016), (1136, 18204), (1184, 17466), (1312, 15762), (1517, 13632), (1704, 12136), (1776, 11644), (1968, 10508), (2272, 9102), (2368, 8733), (2624, 7881), (2627, 7872), (2911, 7104), (3034, 6816), (3408, 6068), (3552, 5822), (3936, 5254), (4544, 4551)]