20464504

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 18933896

約数列:

[1, 2, 4, 8, 59, 118, 191, 227, 236, 382, 454, 472, 764, 908, 1528, 1816, 11269, 13393, 22538, 26786, 43357, 45076, 53572, 86714, 90152, 107144, 173428, 346856, 2558063, 5116126, 10232252, 20464504]

約数ペア:

[(1, 20464504), (2, 10232252), (4, 5116126), (8, 2558063), (59, 346856), (118, 173428), (191, 107144), (227, 90152), (236, 86714), (382, 53572), (454, 45076), (472, 43357), (764, 26786), (908, 22538), (1528, 13393), (1816, 11269)]