20347084828

素因数分解:

$2^2\times 7^1\times {\mathrm{3821}}^1\times {\mathrm{190181}}^1$

素因数の和:194013

約数の個数: 24

約数和(自身を含む): 40705033824

約数和(自身を除く): 20357948996

約数列:

[1, 2, 4, 7, 14, 28, 3821, 7642, 15284, 26747, 53494, 106988, 190181, 380362, 760724, 1331267, 2662534, 5325068, 726681601, 1453363202, 2906726404, 5086771207, 10173542414, 20347084828]

約数ペア:

[(1, 20347084828), (2, 10173542414), (4, 5086771207), (7, 2906726404), (14, 1453363202), (28, 726681601), (3821, 5325068), (7642, 2662534), (15284, 1331267), (26747, 760724), (53494, 380362), (106988, 190181)]