20163022986

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{163393}}^1$

素因数の和:163686

約数の個数: 32

約数和(自身を含む): 40892943168

約数和(自身を除く): 20729920182

約数列:

[1, 2, 3, 6, 131, 157, 262, 314, 393, 471, 786, 942, 20567, 41134, 61701, 123402, 163393, 326786, 490179, 980358, 21404483, 25652701, 42808966, 51305402, 64213449, 76958103, 128426898, 153916206, 3360503831, 6721007662, 10081511493, 20163022986]

約数ペア:

[(1, 20163022986), (2, 10081511493), (3, 6721007662), (6, 3360503831), (131, 153916206), (157, 128426898), (262, 76958103), (314, 64213449), (393, 51305402), (471, 42808966), (786, 25652701), (942, 21404483), (20567, 980358), (41134, 490179), (61701, 326786), (123402, 163393)]