20166967517

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{2801}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 22393584000

約数和(自身を除く): 2226616483

約数列:

[1, 19, 29, 73, 179, 551, 1387, 2117, 2801, 3401, 5191, 13067, 40223, 53219, 81229, 98629, 204473, 248273, 378943, 501379, 1543351, 3884987, 5929717, 7199917, 9526201, 14539991, 36600667, 112664623, 276259829, 695412673, 1061419343, 20166967517]

約数ペア:

[(1, 20166967517), (19, 1061419343), (29, 695412673), (73, 276259829), (179, 112664623), (551, 36600667), (1387, 14539991), (2117, 9526201), (2801, 7199917), (3401, 5929717), (5191, 3884987), (13067, 1543351), (40223, 501379), (53219, 378943), (81229, 248273), (98629, 204473)]