20128308978

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1\times {\mathrm{36373}}^1$

素因数の和:37146

約数の個数: 32

約数和(自身を含む): 40593384000

約数和(自身を除く): 20465075022

約数列:

[1, 2, 3, 6, 149, 298, 447, 619, 894, 1238, 1857, 3714, 36373, 72746, 92231, 109119, 184462, 218238, 276693, 553386, 5419577, 10839154, 16258731, 22514887, 32517462, 45029774, 67544661, 135089322, 3354718163, 6709436326, 10064154489, 20128308978]

約数ペア:

[(1, 20128308978), (2, 10064154489), (3, 6709436326), (6, 3354718163), (149, 135089322), (298, 67544661), (447, 45029774), (619, 32517462), (894, 22514887), (1238, 16258731), (1857, 10839154), (3714, 5419577), (36373, 553386), (72746, 276693), (92231, 218238), (109119, 184462)]