20310312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 35676888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 107, 132, 214, 264, 321, 428, 642, 719, 856, 1177, 1284, 1438, 2157, 2354, 2568, 2876, 3531, 4314, 4708, 5752, 7062, 7909, 8628, 9416, 14124, 15818, 17256, 23727, 28248, 31636, 47454, 63272, 76933, 94908, 153866, 189816, 230799, 307732, 461598, 615464, 846263, 923196, 1692526, 1846392, 2538789, 3385052, 5077578, 6770104, 10155156, 20310312]

約数ペア:

[(1, 20310312), (2, 10155156), (3, 6770104), (4, 5077578), (6, 3385052), (8, 2538789), (11, 1846392), (12, 1692526), (22, 923196), (24, 846263), (33, 615464), (44, 461598), (66, 307732), (88, 230799), (107, 189816), (132, 153866), (214, 94908), (264, 76933), (321, 63272), (428, 47454), (642, 31636), (719, 28248), (856, 23727), (1177, 17256), (1284, 15818), (1438, 14124), (2157, 9416), (2354, 8628), (2568, 7909), (2876, 7062), (3531, 5752), (4314, 4708)]