20512139769

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12187843}}^1$

素因数の和:12187877

約数の個数: 24

約数和(自身を含む): 34223465952

約数和(自身を除く): 13711326183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12187843, 36563529, 109690587, 134066273, 207193331, 402198819, 621579993, 1206596457, 1864739979, 2279126641, 6837379923, 20512139769]

約数ペア:

[(1, 20512139769), (3, 6837379923), (9, 2279126641), (11, 1864739979), (17, 1206596457), (33, 621579993), (51, 402198819), (99, 207193331), (153, 134066273), (187, 109690587), (561, 36563529), (1683, 12187843)]