20178036916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{9791}}^1\times {\mathrm{30307}}^1$

素因数の和:40119

約数の個数: 24

約数和(自身を含む): 37393767936

約数和(自身を除く): 17215731020

約数列:

[1, 2, 4, 17, 34, 68, 9791, 19582, 30307, 39164, 60614, 121228, 166447, 332894, 515219, 665788, 1030438, 2060876, 296735837, 593471674, 1186943348, 5044509229, 10089018458, 20178036916]

約数ペア:

[(1, 20178036916), (2, 10089018458), (4, 5044509229), (17, 1186943348), (34, 593471674), (68, 296735837), (9791, 2060876), (19582, 1030438), (30307, 665788), (39164, 515219), (60614, 332894), (121228, 166447)]