20172986517

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{4583}}^1$

素因数の和:5073

約数の個数: 32

約数和(自身を含む): 27829647360

約数和(自身を除く): 7656660843

約数列:

[1, 3, 61, 67, 183, 201, 359, 1077, 4087, 4583, 12261, 13749, 21899, 24053, 65697, 72159, 279563, 307061, 838689, 921183, 1467233, 1645297, 4401699, 4935891, 18730721, 56192163, 100363117, 110234899, 301089351, 330704697, 6724328839, 20172986517]

約数ペア:

[(1, 20172986517), (3, 6724328839), (61, 330704697), (67, 301089351), (183, 110234899), (201, 100363117), (359, 56192163), (1077, 18730721), (4087, 4935891), (4583, 4401699), (12261, 1645297), (13749, 1467233), (21899, 921183), (24053, 838689), (65697, 307061), (72159, 279563)]