20423264

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{27749}}^1$

素因数の和:27782

約数の個数: 24

約数和(自身を含む): 41958000

約数和(自身を除く): 21534736

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 27749, 55498, 110996, 221992, 443984, 638227, 887968, 1276454, 2552908, 5105816, 10211632, 20423264]

約数ペア:

[(1, 20423264), (2, 10211632), (4, 5105816), (8, 2552908), (16, 1276454), (23, 887968), (32, 638227), (46, 443984), (92, 221992), (184, 110996), (368, 55498), (736, 27749)]