20145493437

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{21751}}^1$

素因数の和:22241

約数の個数: 32

約数和(自身を含む): 29000810496

約数和(自身を除く): 8855317059

約数列:

[1, 3, 23, 31, 69, 93, 433, 713, 1299, 2139, 9959, 13423, 21751, 29877, 40269, 65253, 308729, 500273, 674281, 926187, 1500819, 2022843, 9418183, 15508463, 28254549, 46525389, 216618209, 291963673, 649854627, 875891019, 6715164479, 20145493437]

約数ペア:

[(1, 20145493437), (3, 6715164479), (23, 875891019), (31, 649854627), (69, 291963673), (93, 216618209), (433, 46525389), (713, 28254549), (1299, 15508463), (2139, 9418183), (9959, 2022843), (13423, 1500819), (21751, 926187), (29877, 674281), (40269, 500273), (65253, 308729)]