20123658881

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1\times {\mathrm{12281}}^1$

素因数の和:13096

約数の個数: 16

約数和(自身を含む): 21011063040

約数和(自身を除く): 887404159

約数列:

[1, 43, 53, 719, 2279, 12281, 30917, 38107, 528083, 650893, 1638601, 8830039, 27988399, 379691677, 467992067, 20123658881]

約数ペア:

[(1, 20123658881), (43, 467992067), (53, 379691677), (719, 27988399), (2279, 8830039), (12281, 1638601), (30917, 650893), (38107, 528083)]