20124458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2333}}^1$

素因数の和:2581

約数の個数: 16

約数和(自身を含む): 31929120

約数和(自身を除く): 11804662

約数列:

[1, 2, 19, 38, 227, 454, 2333, 4313, 4666, 8626, 44327, 88654, 529591, 1059182, 10062229, 20124458]

約数ペア:

[(1, 20124458), (2, 10062229), (19, 1059182), (38, 529591), (227, 88654), (454, 44327), (2333, 8626), (4313, 4666)]