20235270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3645

約数の個数: 64

約数和(自身を含む): 56111616

約数和(自身を除く): 35876346

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3607, 5610, 7214, 10821, 18035, 21642, 36070, 39677, 54105, 61319, 79354, 108210, 119031, 122638, 183957, 198385, 238062, 306595, 367914, 396770, 595155, 613190, 674509, 919785, 1190310, 1349018, 1839570, 2023527, 3372545, 4047054, 6745090, 10117635, 20235270]

約数ペア:

[(1, 20235270), (2, 10117635), (3, 6745090), (5, 4047054), (6, 3372545), (10, 2023527), (11, 1839570), (15, 1349018), (17, 1190310), (22, 919785), (30, 674509), (33, 613190), (34, 595155), (51, 396770), (55, 367914), (66, 306595), (85, 238062), (102, 198385), (110, 183957), (165, 122638), (170, 119031), (187, 108210), (255, 79354), (330, 61319), (374, 54105), (510, 39677), (561, 36070), (935, 21642), (1122, 18035), (1870, 10821), (2805, 7214), (3607, 5610)]