20084792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 27331528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 587, 611, 658, 728, 1174, 1222, 1316, 2348, 2444, 2632, 4109, 4277, 4696, 4888, 7631, 8218, 8554, 15262, 16436, 17108, 27589, 30524, 32872, 34216, 53417, 55178, 61048, 106834, 110356, 193123, 213668, 220712, 358657, 386246, 427336, 717314, 772492, 1434628, 1544984, 2510599, 2869256, 5021198, 10042396, 20084792]

約数ペア:

[(1, 20084792), (2, 10042396), (4, 5021198), (7, 2869256), (8, 2510599), (13, 1544984), (14, 1434628), (26, 772492), (28, 717314), (47, 427336), (52, 386246), (56, 358657), (91, 220712), (94, 213668), (104, 193123), (182, 110356), (188, 106834), (329, 61048), (364, 55178), (376, 53417), (587, 34216), (611, 32872), (658, 30524), (728, 27589), (1174, 17108), (1222, 16436), (1316, 15262), (2348, 8554), (2444, 8218), (2632, 7631), (4109, 4888), (4277, 4696)]