20278212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 30343548

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 107, 204, 214, 321, 428, 642, 929, 1284, 1819, 1858, 2787, 3638, 3716, 5457, 5574, 7276, 10914, 11148, 15793, 21828, 31586, 47379, 63172, 94758, 99403, 189516, 198806, 298209, 397612, 596418, 1192836, 1689851, 3379702, 5069553, 6759404, 10139106, 20278212]

約数ペア:

[(1, 20278212), (2, 10139106), (3, 6759404), (4, 5069553), (6, 3379702), (12, 1689851), (17, 1192836), (34, 596418), (51, 397612), (68, 298209), (102, 198806), (107, 189516), (204, 99403), (214, 94758), (321, 63172), (428, 47379), (642, 31586), (929, 21828), (1284, 15793), (1819, 11148), (1858, 10914), (2787, 7276), (3638, 5574), (3716, 5457)]