20155263843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1\times {\mathrm{10627}}^1$

素因数の和:15075

約数の個数: 32

約数和(自身を含む): 31581994752

約数和(自身を除く): 11426730909

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4421, 10627, 13263, 31881, 48631, 57473, 116897, 138151, 145893, 172419, 350691, 414453, 632203, 1519661, 1896609, 4558983, 46981967, 140945901, 516801637, 610765571, 1550404911, 1832296713, 6718421281, 20155263843]

約数ペア:

[(1, 20155263843), (3, 6718421281), (11, 1832296713), (13, 1550404911), (33, 610765571), (39, 516801637), (143, 140945901), (429, 46981967), (4421, 4558983), (10627, 1896609), (13263, 1519661), (31881, 632203), (48631, 414453), (57473, 350691), (116897, 172419), (138151, 145893)]