20885610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30269}}^1$

素因数の和:30302

約数の個数: 32

約数和(自身を含む): 52306560

約数和(自身を除く): 31420950

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30269, 60538, 90807, 151345, 181614, 302690, 454035, 696187, 908070, 1392374, 2088561, 3480935, 4177122, 6961870, 10442805, 20885610]

約数ペア:

[(1, 20885610), (2, 10442805), (3, 6961870), (5, 4177122), (6, 3480935), (10, 2088561), (15, 1392374), (23, 908070), (30, 696187), (46, 454035), (69, 302690), (115, 181614), (138, 151345), (230, 90807), (345, 60538), (690, 30269)]