20852642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1423}}^1$

素因数の和:1873

約数の個数: 16

約数和(自身を含む): 33219072

約数和(自身を除く): 12366430

約数列:

[1, 2, 17, 34, 431, 862, 1423, 2846, 7327, 14654, 24191, 48382, 613313, 1226626, 10426321, 20852642]

約数ペア:

[(1, 20852642), (2, 10426321), (17, 1226626), (34, 613313), (431, 48382), (862, 24191), (1423, 14654), (2846, 7327)]