20249855210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{96931}}^1$

素因数の和:98558

約数の個数: 32

約数和(自身を含む): 39278397312

約数和(自身を除く): 19028542102

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1607, 3214, 8035, 16070, 20891, 41782, 96931, 104455, 193862, 208910, 484655, 969310, 1260103, 2520206, 6300515, 12601030, 155768117, 311536234, 778840585, 1557681170, 2024985521, 4049971042, 10124927605, 20249855210]

約数ペア:

[(1, 20249855210), (2, 10124927605), (5, 4049971042), (10, 2024985521), (13, 1557681170), (26, 778840585), (65, 311536234), (130, 155768117), (1607, 12601030), (3214, 6300515), (8035, 2520206), (16070, 1260103), (20891, 969310), (41782, 484655), (96931, 208910), (104455, 193862)]