20233560496

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{1373}}^1\times {\mathrm{2137}}^1$

素因数の和:3949

約数の個数: 40

約数和(自身を含む): 39340499904

約数和(自身を除く): 19106939408

約数列:

[1, 2, 4, 8, 16, 431, 862, 1373, 1724, 2137, 2746, 3448, 4274, 5492, 6896, 8548, 10984, 17096, 21968, 34192, 591763, 921047, 1183526, 1842094, 2367052, 2934101, 3684188, 4734104, 5868202, 7368376, 9468208, 11736404, 14736752, 23472808, 46945616, 1264597531, 2529195062, 5058390124, 10116780248, 20233560496]

約数ペア:

[(1, 20233560496), (2, 10116780248), (4, 5058390124), (8, 2529195062), (16, 1264597531), (431, 46945616), (862, 23472808), (1373, 14736752), (1724, 11736404), (2137, 9468208), (2746, 7368376), (3448, 5868202), (4274, 4734104), (5492, 3684188), (6896, 2934101), (8548, 2367052), (10984, 1842094), (17096, 1183526), (21968, 921047), (34192, 591763)]