20791076163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{280139}}^1$

素因数の和:280339

約数の個数: 32

約数和(自身を含む): 32756209920

約数和(自身を除く): 11965133757

約数列:

[1, 3, 11, 13, 33, 39, 143, 173, 429, 519, 1903, 2249, 5709, 6747, 24739, 74217, 280139, 840417, 3081529, 3641807, 9244587, 10925421, 40059877, 48464047, 120179631, 145392141, 533104517, 630032611, 1599313551, 1890097833, 6930358721, 20791076163]

約数ペア:

[(1, 20791076163), (3, 6930358721), (11, 1890097833), (13, 1599313551), (33, 630032611), (39, 533104517), (143, 145392141), (173, 120179631), (429, 48464047), (519, 40059877), (1903, 10925421), (2249, 9244587), (5709, 3641807), (6747, 3081529), (24739, 840417), (74217, 280139)]