20687044991

素因数分解:

${\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{3023}}^1$

素因数の和:3263

約数の個数: 24

約数和(自身を含む): 21914081280

約数和(自身を除く): 1227036289

約数列:

[1, 29, 79, 103, 841, 2291, 2987, 3023, 8137, 66439, 86623, 87667, 235973, 238817, 311369, 2542343, 6843217, 6925693, 9029701, 24598151, 200845097, 261861329, 713346379, 20687044991]

約数ペア:

[(1, 20687044991), (29, 713346379), (79, 261861329), (103, 200845097), (841, 24598151), (2291, 9029701), (2987, 6925693), (3023, 6843217), (8137, 2542343), (66439, 311369), (86623, 238817), (87667, 235973)]