20234188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6379}}^1$

素因数の和:6457

約数の個数: 24

約数和(自身を含む): 38764880

約数和(自身を除く): 18530692

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 6379, 12758, 25516, 82927, 165854, 331708, 389119, 778238, 1556476, 5058547, 10117094, 20234188]

約数ペア:

[(1, 20234188), (2, 10117094), (4, 5058547), (13, 1556476), (26, 778238), (52, 389119), (61, 331708), (122, 165854), (244, 82927), (793, 25516), (1586, 12758), (3172, 6379)]