20214585

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19531}}^1$

素因数の和:19565

約数の個数: 24

約数和(自身を含む): 36563904

約数和(自身を除く): 16349319

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19531, 58593, 97655, 175779, 292965, 449213, 878895, 1347639, 2246065, 4042917, 6738195, 20214585]

約数ペア:

[(1, 20214585), (3, 6738195), (5, 4042917), (9, 2246065), (15, 1347639), (23, 878895), (45, 449213), (69, 292965), (115, 175779), (207, 97655), (345, 58593), (1035, 19531)]