20934052

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2137}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 38312960

約数和(自身を除く): 17378908

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2137, 2449, 4274, 4898, 8548, 9796, 66247, 132494, 168823, 264988, 337646, 675292, 5233513, 10467026, 20934052]

約数ペア:

[(1, 20934052), (2, 10467026), (4, 5233513), (31, 675292), (62, 337646), (79, 264988), (124, 168823), (158, 132494), (316, 66247), (2137, 9796), (2449, 8548), (4274, 4898)]