20172181543

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{3209}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 21664803600

約数和(自身を除く): 1492622057

約数列:

[1, 29, 43, 71, 1247, 2059, 3053, 3209, 5041, 88537, 93061, 137987, 146189, 216763, 227839, 4001623, 6286127, 6607331, 9797077, 16176569, 284115233, 469120501, 695592467, 20172181543]

約数ペア:

[(1, 20172181543), (29, 695592467), (43, 469120501), (71, 284115233), (1247, 16176569), (2059, 9797077), (3053, 6607331), (3209, 6286127), (5041, 4001623), (88537, 227839), (93061, 216763), (137987, 146189)]