20147862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20857}}^1$

素因数の和:20892

約数の個数: 32

約数和(自身を含む): 48056832

約数和(自身を除く): 27908970

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20857, 41714, 62571, 125142, 145999, 291998, 437997, 479711, 875994, 959422, 1439133, 2878266, 3357977, 6715954, 10073931, 20147862]

約数ペア:

[(1, 20147862), (2, 10073931), (3, 6715954), (6, 3357977), (7, 2878266), (14, 1439133), (21, 959422), (23, 875994), (42, 479711), (46, 437997), (69, 291998), (138, 145999), (161, 125142), (322, 62571), (483, 41714), (966, 20857)]