20123202087

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{33601}}^1$

素因数の和:34192

約数の個数: 32

約数和(自身を含む): 30596637120

約数和(自身を除く): 10473435033

約数列:

[1, 3, 9, 27, 41, 123, 369, 541, 1107, 1623, 4869, 14607, 22181, 33601, 66543, 100803, 199629, 302409, 598887, 907227, 1377641, 4132923, 12398769, 18178141, 37196307, 54534423, 163603269, 490809807, 745303781, 2235911343, 6707734029, 20123202087]

約数ペア:

[(1, 20123202087), (3, 6707734029), (9, 2235911343), (27, 745303781), (41, 490809807), (123, 163603269), (369, 54534423), (541, 37196307), (1107, 18178141), (1623, 12398769), (4869, 4132923), (14607, 1377641), (22181, 907227), (33601, 598887), (66543, 302409), (100803, 199629)]