20884326

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 43473408

約数和(自身を除く): 22589082

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 1327, 2623, 2654, 3981, 5246, 7869, 7962, 15738, 57061, 80947, 114122, 161894, 171183, 242841, 342366, 485682, 3480721, 6961442, 10442163, 20884326]

約数ペア:

[(1, 20884326), (2, 10442163), (3, 6961442), (6, 3480721), (43, 485682), (61, 342366), (86, 242841), (122, 171183), (129, 161894), (183, 114122), (258, 80947), (366, 57061), (1327, 15738), (2623, 7962), (2654, 7869), (3981, 5246)]