20662362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163987}}^1$

素因数の和:164002

約数の個数: 24

約数和(自身を含む): 51164256

約数和(自身を除く): 30501894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163987, 327974, 491961, 983922, 1147909, 1475883, 2295818, 2951766, 3443727, 6887454, 10331181, 20662362]

約数ペア:

[(1, 20662362), (2, 10331181), (3, 6887454), (6, 3443727), (7, 2951766), (9, 2295818), (14, 1475883), (18, 1147909), (21, 983922), (42, 491961), (63, 327974), (126, 163987)]