20007028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9491}}^1$

素因数の和:9543

約数の個数: 24

約数和(自身を含む): 38271744

約数和(自身を除く): 18264716

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9491, 18982, 37964, 161347, 294221, 322694, 588442, 645388, 1176884, 5001757, 10003514, 20007028]

約数ペア:

[(1, 20007028), (2, 10003514), (4, 5001757), (17, 1176884), (31, 645388), (34, 588442), (62, 322694), (68, 294221), (124, 161347), (527, 37964), (1054, 18982), (2108, 9491)]