20941290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{232681}}^1$

素因数の和:232694

約数の個数: 24

約数和(自身を含む): 54447588

約数和(自身を除く): 33506298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 232681, 465362, 698043, 1163405, 1396086, 2094129, 2326810, 3490215, 4188258, 6980430, 10470645, 20941290]

約数ペア:

[(1, 20941290), (2, 10470645), (3, 6980430), (5, 4188258), (6, 3490215), (9, 2326810), (10, 2094129), (15, 1396086), (18, 1163405), (30, 698043), (45, 465362), (90, 232681)]