20536334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 38646720

約数和(自身を除く): 18110386

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2129, 4258, 4823, 9646, 14903, 27677, 29806, 55354, 112837, 193739, 225674, 387478, 789859, 1466881, 1579718, 2933762, 10268167, 20536334]

約数ペア:

[(1, 20536334), (2, 10268167), (7, 2933762), (13, 1579718), (14, 1466881), (26, 789859), (53, 387478), (91, 225674), (106, 193739), (182, 112837), (371, 55354), (689, 29806), (742, 27677), (1378, 14903), (2129, 9646), (4258, 4823)]