20850306

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 42845760

約数和(自身を除く): 21995454

約数列:

[1, 2, 3, 6, 53, 106, 159, 173, 318, 346, 379, 519, 758, 1038, 1137, 2274, 9169, 18338, 20087, 27507, 40174, 55014, 60261, 65567, 120522, 131134, 196701, 393402, 3475051, 6950102, 10425153, 20850306]

約数ペア:

[(1, 20850306), (2, 10425153), (3, 6950102), (6, 3475051), (53, 393402), (106, 196701), (159, 131134), (173, 120522), (318, 65567), (346, 60261), (379, 55014), (519, 40174), (758, 27507), (1038, 20087), (1137, 18338), (2274, 9169)]