20383416

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{2803}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 55771560

約数和(自身を除く): 35388144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 2803, 3636, 5606, 7272, 8409, 11212, 16818, 22424, 25227, 33636, 50454, 67272, 100908, 201816, 283103, 566206, 849309, 1132412, 1698618, 2264824, 2547927, 3397236, 5095854, 6794472, 10191708, 20383416]

約数ペア:

[(1, 20383416), (2, 10191708), (3, 6794472), (4, 5095854), (6, 3397236), (8, 2547927), (9, 2264824), (12, 1698618), (18, 1132412), (24, 849309), (36, 566206), (72, 283103), (101, 201816), (202, 100908), (303, 67272), (404, 50454), (606, 33636), (808, 25227), (909, 22424), (1212, 16818), (1818, 11212), (2424, 8409), (2803, 7272), (3636, 5606)]