20170785004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1091729}}^1$

素因数の和:1091913

約数の個数: 24

約数和(自身を含む): 36682128000

約数和(自身を除く): 16511342996

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 4619, 9238, 18476, 1091729, 2183458, 4366916, 33843599, 67687198, 135374396, 162667621, 325335242, 650670484, 5042696251, 10085392502, 20170785004]

約数ペア:

[(1, 20170785004), (2, 10085392502), (4, 5042696251), (31, 650670484), (62, 325335242), (124, 162667621), (149, 135374396), (298, 67687198), (596, 33843599), (4619, 4366916), (9238, 2183458), (18476, 1091729)]