20929645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1579}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 27529920

約数和(自身を除く): 6600275

約数列:

[1, 5, 11, 55, 241, 1205, 1579, 2651, 7895, 13255, 17369, 86845, 380539, 1902695, 4185929, 20929645]

約数ペア:

[(1, 20929645), (5, 4185929), (11, 1902695), (55, 380539), (241, 86845), (1205, 17369), (1579, 13255), (2651, 7895)]