20453072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55579}}^1$

素因数の和:55610

約数の個数: 20

約数和(自身を含む): 41351520

約数和(自身を除く): 20898448

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55579, 111158, 222316, 444632, 889264, 1278317, 2556634, 5113268, 10226536, 20453072]

約数ペア:

[(1, 20453072), (2, 10226536), (4, 5113268), (8, 2556634), (16, 1278317), (23, 889264), (46, 444632), (92, 222316), (184, 111158), (368, 55579)]