20123657873

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{8419}}^1$

素因数の和:8645

約数の個数: 32

約数和(自身を含む): 23279616000

約数和(自身を除く): 3155958127

約数列:

[1, 11, 29, 59, 127, 319, 649, 1397, 1711, 3683, 7493, 8419, 18821, 40513, 82423, 92609, 217297, 244151, 496721, 1069213, 2390267, 2685661, 5463931, 11761343, 14404909, 31007177, 63083567, 158453999, 341078947, 693919237, 1829423443, 20123657873]

約数ペア:

[(1, 20123657873), (11, 1829423443), (29, 693919237), (59, 341078947), (127, 158453999), (319, 63083567), (649, 31007177), (1397, 14404909), (1711, 11761343), (3683, 5463931), (7493, 2685661), (8419, 2390267), (18821, 1069213), (40513, 496721), (82423, 244151), (92609, 217297)]