20042533

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 3596507

約数列:

[1, 7, 53, 89, 371, 607, 623, 4249, 4717, 32171, 33019, 54023, 225197, 378161, 2863219, 20042533]

約数ペア:

[(1, 20042533), (7, 2863219), (53, 378161), (89, 225197), (371, 54023), (607, 33019), (623, 32171), (4249, 4717)]