20004584144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1597}}^1\times {\mathrm{34039}}^1$

素因数の和:35667

約数の個数: 40

約数和(自身を含む): 40470564480

約数和(自身を除く): 20465980336

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1597, 3194, 6388, 12776, 25552, 34039, 36731, 68078, 73462, 136156, 146924, 272312, 293848, 544624, 587696, 782897, 1565794, 3131588, 6263176, 12526352, 54360283, 108720566, 217441132, 434882264, 869764528, 1250286509, 2500573018, 5001146036, 10002292072, 20004584144]

約数ペア:

[(1, 20004584144), (2, 10002292072), (4, 5001146036), (8, 2500573018), (16, 1250286509), (23, 869764528), (46, 434882264), (92, 217441132), (184, 108720566), (368, 54360283), (1597, 12526352), (3194, 6263176), (6388, 3131588), (12776, 1565794), (25552, 782897), (34039, 587696), (36731, 544624), (68078, 293848), (73462, 272312), (136156, 146924)]