20178812046

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1\times {\mathrm{26633}}^1$

素因数の和:27476

約数の個数: 32

約数和(自身を含む): 40627290528

約数和(自身を除く): 20448478482

約数列:

[1, 2, 3, 6, 197, 394, 591, 641, 1182, 1282, 1923, 3846, 26633, 53266, 79899, 126277, 159798, 252554, 378831, 757662, 5246701, 10493402, 15740103, 17071753, 31480206, 34143506, 51215259, 102430518, 3363135341, 6726270682, 10089406023, 20178812046]

約数ペア:

[(1, 20178812046), (2, 10089406023), (3, 6726270682), (6, 3363135341), (197, 102430518), (394, 51215259), (591, 34143506), (641, 31480206), (1182, 17071753), (1282, 15740103), (1923, 10493402), (3846, 5246701), (26633, 757662), (53266, 378831), (79899, 252554), (126277, 159798)]