20761710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6719}}^1$

素因数の和:6832

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 29557650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6719, 13438, 20157, 33595, 40314, 67190, 100785, 201570, 692057, 1384114, 2076171, 3460285, 4152342, 6920570, 10380855, 20761710]

約数ペア:

[(1, 20761710), (2, 10380855), (3, 6920570), (5, 4152342), (6, 3460285), (10, 2076171), (15, 1384114), (30, 692057), (103, 201570), (206, 100785), (309, 67190), (515, 40314), (618, 33595), (1030, 20157), (1545, 13438), (3090, 6719)]