20156987132

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1\times {\mathrm{2837}}^1$

素因数の和:3726

約数の個数: 48

約数和(自身を含む): 36881785248

約数和(自身を除く): 16724798116

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 787, 1574, 2257, 2837, 3148, 4514, 5674, 9028, 11348, 29119, 48007, 58238, 96014, 104969, 116476, 173057, 192028, 209938, 346114, 419876, 692228, 1776259, 2232719, 3552518, 4465438, 6403109, 7105036, 8930876, 12806218, 25612436, 82610603, 136195859, 165221206, 272391718, 330442412, 544783436, 5039246783, 10078493566, 20156987132]

約数ペア:

[(1, 20156987132), (2, 10078493566), (4, 5039246783), (37, 544783436), (61, 330442412), (74, 272391718), (122, 165221206), (148, 136195859), (244, 82610603), (787, 25612436), (1574, 12806218), (2257, 8930876), (2837, 7105036), (3148, 6403109), (4514, 4465438), (5674, 3552518), (9028, 2232719), (11348, 1776259), (29119, 692228), (48007, 419876), (58238, 346114), (96014, 209938), (104969, 192028), (116476, 173057)]