20341790042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{378283}}^1$

素因数の和:378482

約数の個数: 32

約数和(自身を含む): 36605786112

約数和(自身を除く): 16263996070

約数列:

[1, 2, 7, 14, 23, 46, 161, 167, 322, 334, 1169, 2338, 3841, 7682, 26887, 53774, 378283, 756566, 2647981, 5295962, 8700509, 17401018, 60903563, 63173261, 121807126, 126346522, 442212827, 884425654, 1452985003, 2905970006, 10170895021, 20341790042]

約数ペア:

[(1, 20341790042), (2, 10170895021), (7, 2905970006), (14, 1452985003), (23, 884425654), (46, 442212827), (161, 126346522), (167, 121807126), (322, 63173261), (334, 60903563), (1169, 17401018), (2338, 8700509), (3841, 5295962), (7682, 2647981), (26887, 756566), (53774, 378283)]