20178372

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31727}}^1$

素因数の和:31787

約数の個数: 24

約数和(自身を含む): 47972736

約数和(自身を除く): 27794364

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 31727, 63454, 95181, 126908, 190362, 380724, 1681531, 3363062, 5044593, 6726124, 10089186, 20178372]

約数ペア:

[(1, 20178372), (2, 10089186), (3, 6726124), (4, 5044593), (6, 3363062), (12, 1681531), (53, 380724), (106, 190362), (159, 126908), (212, 95181), (318, 63454), (636, 31727)]