20943924

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 51403968

約数和(自身を除く): 30460044

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1097, 1591, 2194, 3182, 3291, 4388, 4773, 6364, 6582, 9546, 13164, 19092, 40589, 47171, 81178, 94342, 121767, 141513, 162356, 188684, 243534, 283026, 487068, 566052, 1745327, 3490654, 5235981, 6981308, 10471962, 20943924]

約数ペア:

[(1, 20943924), (2, 10471962), (3, 6981308), (4, 5235981), (6, 3490654), (12, 1745327), (37, 566052), (43, 487068), (74, 283026), (86, 243534), (111, 188684), (129, 162356), (148, 141513), (172, 121767), (222, 94342), (258, 81178), (444, 47171), (516, 40589), (1097, 19092), (1591, 13164), (2194, 9546), (3182, 6582), (3291, 6364), (4388, 4773)]