20204766

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21179}}^1$

素因数の和:21240

約数の個数: 24

約数和(自身を含む): 44605080

約数和(自身を除く): 24400314

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21179, 42358, 63537, 127074, 190611, 381222, 1122487, 2244974, 3367461, 6734922, 10102383, 20204766]

約数ペア:

[(1, 20204766), (2, 10102383), (3, 6734922), (6, 3367461), (9, 2244974), (18, 1122487), (53, 381222), (106, 190611), (159, 127074), (318, 63537), (477, 42358), (954, 21179)]