20787396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14557}}^1$

素因数の和:14588

約数の個数: 48

約数和(自身を含む): 58697856

約数和(自身を除く): 37910460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14557, 29114, 43671, 58228, 87342, 101899, 174684, 203798, 247469, 305697, 407596, 494938, 611394, 742407, 989876, 1222788, 1484814, 1732283, 2969628, 3464566, 5196849, 6929132, 10393698, 20787396]

約数ペア:

[(1, 20787396), (2, 10393698), (3, 6929132), (4, 5196849), (6, 3464566), (7, 2969628), (12, 1732283), (14, 1484814), (17, 1222788), (21, 989876), (28, 742407), (34, 611394), (42, 494938), (51, 407596), (68, 305697), (84, 247469), (102, 203798), (119, 174684), (204, 101899), (238, 87342), (357, 58228), (476, 43671), (714, 29114), (1428, 14557)]