20306044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12473}}^1$

素因数の和:12525

約数の個数: 24

約数和(自身を含む): 39817008

約数和(自身を除く): 19510964

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12473, 24946, 49892, 137203, 274406, 461501, 548812, 923002, 1846004, 5076511, 10153022, 20306044]

約数ペア:

[(1, 20306044), (2, 10153022), (4, 5076511), (11, 1846004), (22, 923002), (37, 548812), (44, 461501), (74, 274406), (148, 137203), (407, 49892), (814, 24946), (1628, 12473)]