20347656472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{936127}}^1$

素因数の和:936176

約数の個数: 64

約数和(自身を含む): 47180851200

約数和(自身を除く): 26833194728

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 5434, 10868, 21736, 936127, 1872254, 3744508, 7489016, 10297397, 12169651, 17786413, 20594794, 24339302, 35572826, 41189588, 48678604, 71145652, 82379176, 97357208, 133866161, 142291304, 195650543, 231223369, 267732322, 391301086, 462446738, 535464644, 782602172, 924893476, 1070929288, 1565204344, 1849786952, 2543457059, 5086914118, 10173828236, 20347656472]

約数ペア:

[(1, 20347656472), (2, 10173828236), (4, 5086914118), (8, 2543457059), (11, 1849786952), (13, 1565204344), (19, 1070929288), (22, 924893476), (26, 782602172), (38, 535464644), (44, 462446738), (52, 391301086), (76, 267732322), (88, 231223369), (104, 195650543), (143, 142291304), (152, 133866161), (209, 97357208), (247, 82379176), (286, 71145652), (418, 48678604), (494, 41189588), (572, 35572826), (836, 24339302), (988, 20594794), (1144, 17786413), (1672, 12169651), (1976, 10297397), (2717, 7489016), (5434, 3744508), (10868, 1872254), (21736, 936127)]