20680104

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8053}}^1$

素因数の和:8169

約数の個数: 32

約数和(自身を含む): 52189920

約数和(自身を除く): 31509816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8053, 16106, 24159, 32212, 48318, 64424, 96636, 193272, 861671, 1723342, 2585013, 3446684, 5170026, 6893368, 10340052, 20680104]

約数ペア:

[(1, 20680104), (2, 10340052), (3, 6893368), (4, 5170026), (6, 3446684), (8, 2585013), (12, 1723342), (24, 861671), (107, 193272), (214, 96636), (321, 64424), (428, 48318), (642, 32212), (856, 24159), (1284, 16106), (2568, 8053)]