20122081384

素因数分解:

$2^3\times {\mathrm{4027}}^1\times {\mathrm{624599}}^1$

素因数の和:628632

約数の個数: 16

約数和(自身を含む): 37738332000

約数和(自身を除く): 17616250616

約数列:

[1, 2, 4, 8, 4027, 8054, 16108, 32216, 624599, 1249198, 2498396, 4996792, 2515260173, 5030520346, 10061040692, 20122081384]

約数ペア:

[(1, 20122081384), (2, 10061040692), (4, 5030520346), (8, 2515260173), (4027, 4996792), (8054, 2498396), (16108, 1249198), (32216, 624599)]