20714946

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70459}}^1$

素因数の和:70478

約数の個数: 24

約数和(自身を含む): 48194640

約数和(自身を除く): 27479694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70459, 140918, 211377, 422754, 493213, 986426, 1479639, 2959278, 3452491, 6904982, 10357473, 20714946]

約数ペア:

[(1, 20714946), (2, 10357473), (3, 6904982), (6, 3452491), (7, 2959278), (14, 1479639), (21, 986426), (42, 493213), (49, 422754), (98, 211377), (147, 140918), (294, 70459)]