20132243540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{85691}}^1$

素因数の和:86408

約数の個数: 48

約数和(自身を含む): 44829941184

約数和(自身を除く): 24697697644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 691, 1382, 2764, 3455, 6910, 11747, 13820, 23494, 46988, 58735, 85691, 117470, 171382, 234940, 342764, 428455, 856910, 1456747, 1713820, 2913494, 5826988, 7283735, 14567470, 29134940, 59212481, 118424962, 236849924, 296062405, 592124810, 1006612177, 1184249620, 2013224354, 4026448708, 5033060885, 10066121770, 20132243540]

約数ペア:

[(1, 20132243540), (2, 10066121770), (4, 5033060885), (5, 4026448708), (10, 2013224354), (17, 1184249620), (20, 1006612177), (34, 592124810), (68, 296062405), (85, 236849924), (170, 118424962), (340, 59212481), (691, 29134940), (1382, 14567470), (2764, 7283735), (3455, 5826988), (6910, 2913494), (11747, 1713820), (13820, 1456747), (23494, 856910), (46988, 428455), (58735, 342764), (85691, 234940), (117470, 171382)]