20009193615

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1\times {\mathrm{2477}}^1$

素因数の和:3673

約数の個数: 64

約数和(自身を含む): 36289814400

約数和(自身を除く): 16280620785

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1129, 1431, 2385, 2477, 3387, 5645, 7155, 7431, 10161, 12385, 16935, 22293, 30483, 37155, 50805, 59837, 66879, 111465, 131281, 152415, 179511, 299185, 334395, 393843, 538533, 656405, 897555, 1181529, 1615599, 1969215, 2692665, 2796533, 3544587, 5907645, 8077995, 8389599, 13982665, 17722935, 25168797, 41947995, 75506391, 125843985, 148216249, 377531955, 444648747, 741081245, 1333946241, 2223243735, 4001838723, 6669731205, 20009193615]

約数ペア:

[(1, 20009193615), (3, 6669731205), (5, 4001838723), (9, 2223243735), (15, 1333946241), (27, 741081245), (45, 444648747), (53, 377531955), (135, 148216249), (159, 125843985), (265, 75506391), (477, 41947995), (795, 25168797), (1129, 17722935), (1431, 13982665), (2385, 8389599), (2477, 8077995), (3387, 5907645), (5645, 3544587), (7155, 2796533), (7431, 2692665), (10161, 1969215), (12385, 1615599), (16935, 1181529), (22293, 897555), (30483, 656405), (37155, 538533), (50805, 393843), (59837, 334395), (66879, 299185), (111465, 179511), (131281, 152415)]