20123821028

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{32044301}}^1$

素因数の和:32044462

約数の個数: 12

約数和(自身を含む): 35440998012

約数和(自身を除く): 15317176984

約数列:

[1, 2, 4, 157, 314, 628, 32044301, 64088602, 128177204, 5030955257, 10061910514, 20123821028]

約数ペア:

[(1, 20123821028), (2, 10061910514), (4, 5030955257), (157, 128177204), (314, 64088602), (628, 32044301)]