20066718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20773}}^1$

素因数の和:20808

約数の個数: 32

約数和(自身を含む): 47863296

約数和(自身を除く): 27796578

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20773, 41546, 62319, 124638, 145411, 290822, 436233, 477779, 872466, 955558, 1433337, 2866674, 3344453, 6688906, 10033359, 20066718]

約数ペア:

[(1, 20066718), (2, 10033359), (3, 6688906), (6, 3344453), (7, 2866674), (14, 1433337), (21, 955558), (23, 872466), (42, 477779), (46, 436233), (69, 290822), (138, 145411), (161, 124638), (322, 62319), (483, 41546), (966, 20773)]