20201759212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1571}}^1\times {\mathrm{103703}}^1$

素因数の和:105309

約数の個数: 24

約数和(自身を含む): 36517082112

約数和(自身を除く): 16315322900

約数列:

[1, 2, 4, 31, 62, 124, 1571, 3142, 6284, 48701, 97402, 103703, 194804, 207406, 414812, 3214793, 6429586, 12859172, 162917413, 325834826, 651669652, 5050439803, 10100879606, 20201759212]

約数ペア:

[(1, 20201759212), (2, 10100879606), (4, 5050439803), (31, 651669652), (62, 325834826), (124, 162917413), (1571, 12859172), (3142, 6429586), (6284, 3214793), (48701, 414812), (97402, 207406), (103703, 194804)]