20164239306

素因数分解:

$2^1\times 3^4\times {\mathrm{337}}^1\times {\mathrm{433}}^1\times {\mathrm{853}}^1$

素因数の和:1637

約数の個数: 80

約数和(自身を含む): 45474813384

約数和(自身を除く): 25310574078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 337, 433, 674, 853, 866, 1011, 1299, 1706, 2022, 2559, 2598, 3033, 3897, 5118, 6066, 7677, 7794, 9099, 11691, 15354, 18198, 23031, 23382, 27297, 35073, 46062, 54594, 69093, 70146, 138186, 145921, 287461, 291842, 369349, 437763, 574922, 738698, 862383, 875526, 1108047, 1313289, 1724766, 2216094, 2587149, 2626578, 3324141, 3939867, 5174298, 6648282, 7761447, 7879734, 9972423, 11819601, 15522894, 19944846, 23284341, 23639202, 29917269, 46568682, 59834538, 124470613, 248941226, 373411839, 746823678, 1120235517, 2240471034, 3360706551, 6721413102, 10082119653, 20164239306]

約数ペア:

[(1, 20164239306), (2, 10082119653), (3, 6721413102), (6, 3360706551), (9, 2240471034), (18, 1120235517), (27, 746823678), (54, 373411839), (81, 248941226), (162, 124470613), (337, 59834538), (433, 46568682), (674, 29917269), (853, 23639202), (866, 23284341), (1011, 19944846), (1299, 15522894), (1706, 11819601), (2022, 9972423), (2559, 7879734), (2598, 7761447), (3033, 6648282), (3897, 5174298), (5118, 3939867), (6066, 3324141), (7677, 2626578), (7794, 2587149), (9099, 2216094), (11691, 1724766), (15354, 1313289), (18198, 1108047), (23031, 875526), (23382, 862383), (27297, 738698), (35073, 574922), (46062, 437763), (54594, 369349), (69093, 291842), (70146, 287461), (138186, 145921)]