20587918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3583}}^1$

素因数の和:3628

約数の個数: 24

約数和(自身を含む): 35417088

約数和(自身を除く): 14829170

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3583, 5746, 7166, 46579, 60911, 93158, 121822, 605527, 791843, 1211054, 1583686, 10293959, 20587918]

約数ペア:

[(1, 20587918), (2, 10293959), (13, 1583686), (17, 1211054), (26, 791843), (34, 605527), (169, 121822), (221, 93158), (338, 60911), (442, 46579), (2873, 7166), (3583, 5746)]