20233605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 37306368

約数和(自身を除く): 17072763

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1471, 1965, 2751, 4413, 4585, 7355, 10297, 13755, 22065, 30891, 51485, 154455, 192701, 578103, 963505, 1348907, 2890515, 4046721, 6744535, 20233605]

約数ペア:

[(1, 20233605), (3, 6744535), (5, 4046721), (7, 2890515), (15, 1348907), (21, 963505), (35, 578103), (105, 192701), (131, 154455), (393, 51485), (655, 30891), (917, 22065), (1471, 13755), (1965, 10297), (2751, 7355), (4413, 4585)]