20944194

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4481}}^1$

素因数の和:4546

約数の個数: 32

約数和(自身を含む): 45178560

約数和(自身を除く): 24234366

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 779, 1558, 2337, 4481, 4674, 8962, 13443, 26886, 85139, 170278, 183721, 255417, 367442, 510834, 551163, 1102326, 3490699, 6981398, 10472097, 20944194]

約数ペア:

[(1, 20944194), (2, 10472097), (3, 6981398), (6, 3490699), (19, 1102326), (38, 551163), (41, 510834), (57, 367442), (82, 255417), (114, 183721), (123, 170278), (246, 85139), (779, 26886), (1558, 13443), (2337, 8962), (4481, 4674)]