20558302

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1049}}^1$

素因数の和:1331

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 11193698

約数列:

[1, 2, 41, 82, 239, 478, 1049, 2098, 9799, 19598, 43009, 86018, 250711, 501422, 10279151, 20558302]

約数ペア:

[(1, 20558302), (2, 10279151), (41, 501422), (82, 250711), (239, 86018), (478, 43009), (1049, 19598), (2098, 9799)]