20118996933

素因数分解:

$3^1\times 7^1\times {\mathrm{2377}}^1\times {\mathrm{403049}}^1$

素因数の和:405436

約数の個数: 16

約数和(自身を含む): 30670492800

約数和(自身を除く): 10551495867

約数列:

[1, 3, 7, 21, 2377, 7131, 16639, 49917, 403049, 1209147, 2821343, 8464029, 958047473, 2874142419, 6706332311, 20118996933]

約数ペア:

[(1, 20118996933), (3, 6706332311), (7, 2874142419), (21, 958047473), (2377, 8464029), (7131, 2821343), (16639, 1209147), (49917, 403049)]