20274726

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 41783040

約数和(自身を除く): 21508314

約数列:

[1, 2, 3, 6, 53, 103, 106, 159, 206, 309, 318, 618, 619, 1238, 1857, 3714, 5459, 10918, 16377, 32754, 32807, 63757, 65614, 98421, 127514, 191271, 196842, 382542, 3379121, 6758242, 10137363, 20274726]

約数ペア:

[(1, 20274726), (2, 10137363), (3, 6758242), (6, 3379121), (53, 382542), (103, 196842), (106, 191271), (159, 127514), (206, 98421), (309, 65614), (318, 63757), (618, 32807), (619, 32754), (1238, 16377), (1857, 10918), (3714, 5459)]