20367633

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 32199552

約数和(自身を除く): 11831919

約数列:

[1, 3, 11, 13, 33, 39, 143, 197, 241, 429, 591, 723, 2167, 2561, 2651, 3133, 6501, 7683, 7953, 9399, 28171, 34463, 47477, 84513, 103389, 142431, 522247, 617201, 1566741, 1851603, 6789211, 20367633]

約数ペア:

[(1, 20367633), (3, 6789211), (11, 1851603), (13, 1566741), (33, 617201), (39, 522247), (143, 142431), (197, 103389), (241, 84513), (429, 47477), (591, 34463), (723, 28171), (2167, 9399), (2561, 7953), (2651, 7683), (3133, 6501)]