20408224

素因数分解:

$2^5\times {\mathrm{739}}^1\times {\mathrm{863}}^1$

素因数の和:1612

約数の個数: 24

約数和(自身を含む): 40279680

約数和(自身を除く): 19871456

約数列:

[1, 2, 4, 8, 16, 32, 739, 863, 1478, 1726, 2956, 3452, 5912, 6904, 11824, 13808, 23648, 27616, 637757, 1275514, 2551028, 5102056, 10204112, 20408224]

約数ペア:

[(1, 20408224), (2, 10204112), (4, 5102056), (8, 2551028), (16, 1275514), (32, 637757), (739, 27616), (863, 23648), (1478, 13808), (1726, 11824), (2956, 6904), (3452, 5912)]