20603044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 45351936

約数和(自身を除く): 24748892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 443, 604, 886, 1057, 1661, 1772, 2114, 3101, 3322, 4228, 4873, 6202, 6644, 9746, 11627, 12404, 19492, 23254, 34111, 46508, 66893, 68222, 133786, 136444, 267572, 468251, 735823, 936502, 1471646, 1873004, 2943292, 5150761, 10301522, 20603044]

約数ペア:

[(1, 20603044), (2, 10301522), (4, 5150761), (7, 2943292), (11, 1873004), (14, 1471646), (22, 936502), (28, 735823), (44, 468251), (77, 267572), (151, 136444), (154, 133786), (302, 68222), (308, 66893), (443, 46508), (604, 34111), (886, 23254), (1057, 19492), (1661, 12404), (1772, 11627), (2114, 9746), (3101, 6644), (3322, 6202), (4228, 4873)]