20147264

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13687}}^1$

素因数の和:13722

約数の個数: 28

約数和(自身を含む): 41721024

約数和(自身を除く): 21573760

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13687, 27374, 54748, 109496, 218992, 314801, 437984, 629602, 875968, 1259204, 2518408, 5036816, 10073632, 20147264]

約数ペア:

[(1, 20147264), (2, 10073632), (4, 5036816), (8, 2518408), (16, 1259204), (23, 875968), (32, 629602), (46, 437984), (64, 314801), (92, 218992), (184, 109496), (368, 54748), (736, 27374), (1472, 13687)]