20459535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 35278848

約数和(自身を除く): 14819313

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 1913, 2139, 3565, 5739, 9565, 10695, 28695, 43999, 59303, 131997, 177909, 219995, 296515, 659985, 889545, 1363969, 4091907, 6819845, 20459535]

約数ペア:

[(1, 20459535), (3, 6819845), (5, 4091907), (15, 1363969), (23, 889545), (31, 659985), (69, 296515), (93, 219995), (115, 177909), (155, 131997), (345, 59303), (465, 43999), (713, 28695), (1913, 10695), (2139, 9565), (3565, 5739)]