20512355872

素因数分解:

$2^5\times {\mathrm{1019}}^1\times {\mathrm{629059}}^1$

素因数の和:630088

約数の個数: 24

約数和(自身を含む): 40423395600

約数和(自身を除く): 19911039728

約数列:

[1, 2, 4, 8, 16, 32, 1019, 2038, 4076, 8152, 16304, 32608, 629059, 1258118, 2516236, 5032472, 10064944, 20129888, 641011121, 1282022242, 2564044484, 5128088968, 10256177936, 20512355872]

約数ペア:

[(1, 20512355872), (2, 10256177936), (4, 5128088968), (8, 2564044484), (16, 1282022242), (32, 641011121), (1019, 20129888), (2038, 10064944), (4076, 5032472), (8152, 2516236), (16304, 1258118), (32608, 629059)]