20173307912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{73043}}^1$

素因数の和:73170

約数の個数: 64

約数和(自身を含む): 42073344000

約数和(自身を除く): 21900036088

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 79, 92, 152, 158, 184, 316, 437, 632, 874, 1501, 1748, 1817, 3002, 3496, 3634, 6004, 7268, 12008, 14536, 34523, 69046, 73043, 138092, 146086, 276184, 292172, 584344, 1387817, 1679989, 2775634, 3359978, 5551268, 5770397, 6719956, 11102536, 11540794, 13439912, 23081588, 31919791, 46163176, 63839582, 109637543, 127679164, 132719131, 219275086, 255358328, 265438262, 438550172, 530876524, 877100344, 1061753048, 2521663489, 5043326978, 10086653956, 20173307912]

約数ペア:

[(1, 20173307912), (2, 10086653956), (4, 5043326978), (8, 2521663489), (19, 1061753048), (23, 877100344), (38, 530876524), (46, 438550172), (76, 265438262), (79, 255358328), (92, 219275086), (152, 132719131), (158, 127679164), (184, 109637543), (316, 63839582), (437, 46163176), (632, 31919791), (874, 23081588), (1501, 13439912), (1748, 11540794), (1817, 11102536), (3002, 6719956), (3496, 5770397), (3634, 5551268), (6004, 3359978), (7268, 2775634), (12008, 1679989), (14536, 1387817), (34523, 584344), (69046, 292172), (73043, 276184), (138092, 146086)]