20332910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{683}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 39644640

約数和(自身を除く): 19311730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 683, 1145, 1366, 2290, 2977, 3415, 5954, 6830, 8879, 14885, 17758, 29770, 44395, 88790, 156407, 312814, 782035, 1564070, 2033291, 4066582, 10166455, 20332910]

約数ペア:

[(1, 20332910), (2, 10166455), (5, 4066582), (10, 2033291), (13, 1564070), (26, 782035), (65, 312814), (130, 156407), (229, 88790), (458, 44395), (683, 29770), (1145, 17758), (1366, 14885), (2290, 8879), (2977, 6830), (3415, 5954)]