20305204

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 36550080

約数和(自身を除く): 16244876

約数列:

[1, 2, 4, 59, 97, 118, 194, 236, 388, 887, 1774, 3548, 5723, 11446, 22892, 52333, 86039, 104666, 172078, 209332, 344156, 5076301, 10152602, 20305204]

約数ペア:

[(1, 20305204), (2, 10152602), (4, 5076301), (59, 344156), (97, 209332), (118, 172078), (194, 104666), (236, 86039), (388, 52333), (887, 22892), (1774, 11446), (3548, 5723)]