20131382036

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{3989}}^1\times {\mathrm{5279}}^1$

素因数の和:9511

約数の個数: 24

約数和(自身を含む): 35392896000

約数和(自身を除く): 15261513964

約数列:

[1, 2, 4, 239, 478, 956, 3989, 5279, 7978, 10558, 15956, 21116, 953371, 1261681, 1906742, 2523362, 3813484, 5046724, 21057931, 42115862, 84231724, 5032845509, 10065691018, 20131382036]

約数ペア:

[(1, 20131382036), (2, 10065691018), (4, 5032845509), (239, 84231724), (478, 42115862), (956, 21057931), (3989, 5046724), (5279, 3813484), (7978, 2523362), (10558, 1906742), (15956, 1261681), (21116, 953371)]