20160983830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{191699}}^1$

素因数の和:192528

約数の個数: 32

約数和(自身を含む): 39129804000

約数和(自身を除く): 18968820170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 809, 1618, 4045, 8090, 10517, 21034, 52585, 105170, 191699, 383398, 958495, 1916990, 2492087, 4984174, 12460435, 24920870, 155084491, 310168982, 775422455, 1550844910, 2016098383, 4032196766, 10080491915, 20160983830]

約数ペア:

[(1, 20160983830), (2, 10080491915), (5, 4032196766), (10, 2016098383), (13, 1550844910), (26, 775422455), (65, 310168982), (130, 155084491), (809, 24920870), (1618, 12460435), (4045, 4984174), (8090, 2492087), (10517, 1916990), (21034, 958495), (52585, 383398), (105170, 191699)]