20123951228

素因数分解:

$2^2\times {\mathrm{941}}^1\times {\mathrm{5346427}}^1$

素因数の和:5347372

約数の個数: 12

約数和(自身を含む): 35254346232

約数和(自身を除く): 15130395004

約数列:

[1, 2, 4, 941, 1882, 3764, 5346427, 10692854, 21385708, 5030987807, 10061975614, 20123951228]

約数ペア:

[(1, 20123951228), (2, 10061975614), (4, 5030987807), (941, 21385708), (1882, 10692854), (3764, 5346427)]