20976046

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5011}}^1$

素因数の和:5056

約数の個数: 32

約数和(自身を含む): 40416768

約数和(自身を除く): 19440722

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 5011, 10022, 35077, 65143, 70154, 115253, 130286, 230506, 456001, 806771, 912002, 1498289, 1613542, 2996578, 10488023, 20976046]

約数ペア:

[(1, 20976046), (2, 10488023), (7, 2996578), (13, 1613542), (14, 1498289), (23, 912002), (26, 806771), (46, 456001), (91, 230506), (161, 130286), (182, 115253), (299, 70154), (322, 65143), (598, 35077), (2093, 10022), (4186, 5011)]