20613570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16759}}^1$

素因数の和:16810

約数の個数: 32

約数和(自身を含む): 50682240

約数和(自身を除く): 30068670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16759, 33518, 50277, 83795, 100554, 167590, 251385, 502770, 687119, 1374238, 2061357, 3435595, 4122714, 6871190, 10306785, 20613570]

約数ペア:

[(1, 20613570), (2, 10306785), (3, 6871190), (5, 4122714), (6, 3435595), (10, 2061357), (15, 1374238), (30, 687119), (41, 502770), (82, 251385), (123, 167590), (205, 100554), (246, 83795), (410, 50277), (615, 33518), (1230, 16759)]