20102264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 47355840

約数和(自身を除く): 27253576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 521, 689, 728, 742, 1042, 1378, 1484, 2084, 2756, 2968, 3647, 4168, 4823, 5512, 6773, 7294, 9646, 13546, 14588, 19292, 27092, 27613, 29176, 38584, 47411, 54184, 55226, 94822, 110452, 189644, 193291, 220904, 358969, 379288, 386582, 717938, 773164, 1435876, 1546328, 2512783, 2871752, 5025566, 10051132, 20102264]

約数ペア:

[(1, 20102264), (2, 10051132), (4, 5025566), (7, 2871752), (8, 2512783), (13, 1546328), (14, 1435876), (26, 773164), (28, 717938), (52, 386582), (53, 379288), (56, 358969), (91, 220904), (104, 193291), (106, 189644), (182, 110452), (212, 94822), (364, 55226), (371, 54184), (424, 47411), (521, 38584), (689, 29176), (728, 27613), (742, 27092), (1042, 19292), (1378, 14588), (1484, 13546), (2084, 9646), (2756, 7294), (2968, 6773), (3647, 5512), (4168, 4823)]