20163152020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8331881}}^1$

素因数の和:8331912

約数の個数: 36

約数和(自身を含む): 46541892852

約数和(自身を除く): 26378740832

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 8331881, 16663762, 33327524, 41659405, 83318810, 91650691, 166637620, 183301382, 366602764, 458253455, 916506910, 1008157601, 1833013820, 2016315202, 4032630404, 5040788005, 10081576010, 20163152020]

約数ペア:

[(1, 20163152020), (2, 10081576010), (4, 5040788005), (5, 4032630404), (10, 2016315202), (11, 1833013820), (20, 1008157601), (22, 916506910), (44, 458253455), (55, 366602764), (110, 183301382), (121, 166637620), (220, 91650691), (242, 83318810), (484, 41659405), (605, 33327524), (1210, 16663762), (2420, 8331881)]