20123897807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2459}}^1\times {\mathrm{2749}}^1$

素因数の和:5450

約数の個数: 16

約数和(自身を含む): 21783300000

約数和(自身を除く): 1659402193

約数列:

[1, 13, 229, 2459, 2749, 2977, 31967, 35737, 563111, 629521, 6759791, 7320443, 8183773, 87877283, 1547992139, 20123897807]

約数ペア:

[(1, 20123897807), (13, 1547992139), (229, 87877283), (2459, 8183773), (2749, 7320443), (2977, 6759791), (31967, 629521), (35737, 563111)]