20182775169

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{21599}}^1$

素因数の和:21821

約数の個数: 32

約数和(自身を含む): 28217548800

約数和(自身を除く): 8034773631

約数列:

[1, 3, 41, 71, 107, 123, 213, 321, 2911, 4387, 7597, 8733, 13161, 21599, 22791, 64797, 311477, 885559, 934431, 1533529, 2311093, 2656677, 4600587, 6933279, 62874689, 94754813, 164087603, 188624067, 284264439, 492262809, 6727591723, 20182775169]

約数ペア:

[(1, 20182775169), (3, 6727591723), (41, 492262809), (71, 284264439), (107, 188624067), (123, 164087603), (213, 94754813), (321, 62874689), (2911, 6933279), (4387, 4600587), (7597, 2656677), (8733, 2311093), (13161, 1533529), (21599, 934431), (22791, 885559), (64797, 311477)]