2021656564

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{14533}}^1$

素因数の和:15039

約数の個数: 24

約数和(自身を含む): 3589316640

約数和(自身を除く): 1567660076

約数列:

[1, 2, 4, 83, 166, 332, 419, 838, 1676, 14533, 29066, 34777, 58132, 69554, 139108, 1206239, 2412478, 4824956, 6089327, 12178654, 24357308, 505414141, 1010828282, 2021656564]

約数ペア:

[(1, 2021656564), (2, 1010828282), (4, 505414141), (83, 24357308), (166, 12178654), (332, 6089327), (419, 4824956), (838, 2412478), (1676, 1206239), (14533, 139108), (29066, 69554), (34777, 58132)]