20239710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4139}}^1$

素因数の和:4312

約数の個数: 32

約数和(自身を含む): 48885120

約数和(自身を除く): 28645410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4139, 4890, 8278, 12417, 20695, 24834, 41390, 62085, 124170, 674657, 1349314, 2023971, 3373285, 4047942, 6746570, 10119855, 20239710]

約数ペア:

[(1, 20239710), (2, 10119855), (3, 6746570), (5, 4047942), (6, 3373285), (10, 2023971), (15, 1349314), (30, 674657), (163, 124170), (326, 62085), (489, 41390), (815, 24834), (978, 20695), (1630, 12417), (2445, 8278), (4139, 4890)]