20329246

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 37160640

約数和(自身を除く): 16831394

約数列:

[1, 2, 7, 14, 17, 34, 119, 229, 238, 373, 458, 746, 1603, 2611, 3206, 3893, 5222, 6341, 7786, 12682, 27251, 44387, 54502, 85417, 88774, 170834, 597919, 1195838, 1452089, 2904178, 10164623, 20329246]

約数ペア:

[(1, 20329246), (2, 10164623), (7, 2904178), (14, 1452089), (17, 1195838), (34, 597919), (119, 170834), (229, 88774), (238, 85417), (373, 54502), (458, 44387), (746, 27251), (1603, 12682), (2611, 7786), (3206, 6341), (3893, 5222)]