20507670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1193}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 53644032

約数和(自身を除く): 33136362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1193, 1719, 1910, 2386, 2865, 3438, 3579, 5730, 5965, 7158, 8595, 10737, 11930, 17190, 17895, 21474, 35790, 53685, 107370, 227863, 455726, 683589, 1139315, 1367178, 2050767, 2278630, 3417945, 4101534, 6835890, 10253835, 20507670]

約数ペア:

[(1, 20507670), (2, 10253835), (3, 6835890), (5, 4101534), (6, 3417945), (9, 2278630), (10, 2050767), (15, 1367178), (18, 1139315), (30, 683589), (45, 455726), (90, 227863), (191, 107370), (382, 53685), (573, 35790), (955, 21474), (1146, 17895), (1193, 17190), (1719, 11930), (1910, 10737), (2386, 8595), (2865, 7158), (3438, 5965), (3579, 5730)]