20385056

素因数分解:

$2^5\times {\mathrm{283}}^1\times {\mathrm{2251}}^1$

素因数の和:2544

約数の個数: 24

約数和(自身を含む): 40292784

約数和(自身を除く): 19907728

約数列:

[1, 2, 4, 8, 16, 32, 283, 566, 1132, 2251, 2264, 4502, 4528, 9004, 9056, 18008, 36016, 72032, 637033, 1274066, 2548132, 5096264, 10192528, 20385056]

約数ペア:

[(1, 20385056), (2, 10192528), (4, 5096264), (8, 2548132), (16, 1274066), (32, 637033), (283, 72032), (566, 36016), (1132, 18008), (2251, 9056), (2264, 9004), (4502, 4528)]