20199275829

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{42611}}^1$

素因数の和:42898

約数の個数: 32

約数和(自身を含む): 30401105280

約数和(自身を除く): 10201829451

約数列:

[1, 3, 9, 27, 97, 181, 291, 543, 873, 1629, 2619, 4887, 17557, 42611, 52671, 127833, 158013, 383499, 474039, 1150497, 4133267, 7712591, 12399801, 23137773, 37199403, 69413319, 111598209, 208239957, 748121327, 2244363981, 6733091943, 20199275829]

約数ペア:

[(1, 20199275829), (3, 6733091943), (9, 2244363981), (27, 748121327), (97, 208239957), (181, 111598209), (291, 69413319), (543, 37199403), (873, 23137773), (1629, 12399801), (2619, 7712591), (4887, 4133267), (17557, 1150497), (42611, 474039), (52671, 383499), (127833, 158013)]