20198071264

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{444187}}^1$

素因数の和:444240

約数の個数: 72

約数和(自身を含む): 47852373240

約数和(自身を除く): 27654301976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 464, 784, 812, 928, 1421, 1568, 1624, 2842, 3248, 5684, 6496, 11368, 22736, 45472, 444187, 888374, 1776748, 3109309, 3553496, 6218618, 7106992, 12437236, 12881423, 14213984, 21765163, 24874472, 25762846, 43530326, 49748944, 51525692, 87060652, 90169961, 99497888, 103051384, 174121304, 180339922, 206102768, 348242608, 360679844, 412205536, 631189727, 696485216, 721359688, 1262379454, 1442719376, 2524758908, 2885438752, 5049517816, 10099035632, 20198071264]

約数ペア:

[(1, 20198071264), (2, 10099035632), (4, 5049517816), (7, 2885438752), (8, 2524758908), (14, 1442719376), (16, 1262379454), (28, 721359688), (29, 696485216), (32, 631189727), (49, 412205536), (56, 360679844), (58, 348242608), (98, 206102768), (112, 180339922), (116, 174121304), (196, 103051384), (203, 99497888), (224, 90169961), (232, 87060652), (392, 51525692), (406, 49748944), (464, 43530326), (784, 25762846), (812, 24874472), (928, 21765163), (1421, 14213984), (1568, 12881423), (1624, 12437236), (2842, 7106992), (3248, 6218618), (5684, 3553496), (6496, 3109309), (11368, 1776748), (22736, 888374), (45472, 444187)]