20843004936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{82373}}^1$

素因数の和:83206

約数の個数: 64

約数和(自身を含む): 56185657920

約数和(自身を除く): 35342652984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 811, 1622, 2433, 3244, 4866, 6488, 9732, 10543, 19464, 21086, 31629, 42172, 63258, 82373, 84344, 126516, 164746, 247119, 253032, 329492, 494238, 658984, 988476, 1070849, 1976952, 2141698, 3212547, 4283396, 6425094, 8566792, 12850188, 25700376, 66804503, 133609006, 200413509, 267218012, 400827018, 534436024, 801654036, 868458539, 1603308072, 1736917078, 2605375617, 3473834156, 5210751234, 6947668312, 10421502468, 20843004936]

約数ペア:

[(1, 20843004936), (2, 10421502468), (3, 6947668312), (4, 5210751234), (6, 3473834156), (8, 2605375617), (12, 1736917078), (13, 1603308072), (24, 868458539), (26, 801654036), (39, 534436024), (52, 400827018), (78, 267218012), (104, 200413509), (156, 133609006), (312, 66804503), (811, 25700376), (1622, 12850188), (2433, 8566792), (3244, 6425094), (4866, 4283396), (6488, 3212547), (9732, 2141698), (10543, 1976952), (19464, 1070849), (21086, 988476), (31629, 658984), (42172, 494238), (63258, 329492), (82373, 253032), (84344, 247119), (126516, 164746)]