20154484758

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{119417}}^1$

素因数の和:120668

約数の個数: 32

約数和(自身を含む): 42096278016

約数和(自身を除く): 21941793258

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1223, 2446, 3669, 7338, 28129, 56258, 84387, 119417, 168774, 238834, 358251, 716502, 2746591, 5493182, 8239773, 16479546, 146046991, 292093982, 438140973, 876281946, 3359080793, 6718161586, 10077242379, 20154484758]

約数ペア:

[(1, 20154484758), (2, 10077242379), (3, 6718161586), (6, 3359080793), (23, 876281946), (46, 438140973), (69, 292093982), (138, 146046991), (1223, 16479546), (2446, 8239773), (3669, 5493182), (7338, 2746591), (28129, 716502), (56258, 358251), (84387, 238834), (119417, 168774)]