20412604

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 37059120

約数和(自身を除く): 16646516

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 1289, 2578, 3959, 5156, 7918, 15836, 47693, 95386, 137923, 190772, 275846, 551692, 5103151, 10206302, 20412604]

約数ペア:

[(1, 20412604), (2, 10206302), (4, 5103151), (37, 551692), (74, 275846), (107, 190772), (148, 137923), (214, 95386), (428, 47693), (1289, 15836), (2578, 7918), (3959, 5156)]