12920868

素因数分解:

$2^2\times 3^2\times {\mathrm{379}}^1\times {\mathrm{947}}^1$

素因数の和:1336

約数の個数: 36

約数和(自身を含む): 32781840

約数和(自身を除く): 19860972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 379, 758, 947, 1137, 1516, 1894, 2274, 2841, 3411, 3788, 4548, 5682, 6822, 8523, 11364, 13644, 17046, 34092, 358913, 717826, 1076739, 1435652, 2153478, 3230217, 4306956, 6460434, 12920868]

約数ペア:

[(1, 12920868), (2, 6460434), (3, 4306956), (4, 3230217), (6, 2153478), (9, 1435652), (12, 1076739), (18, 717826), (36, 358913), (379, 34092), (758, 17046), (947, 13644), (1137, 11364), (1516, 8523), (1894, 6822), (2274, 5682), (2841, 4548), (3411, 3788)]