20142045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5813}}^1$

素因数の和:5842

約数の個数: 48

約数和(自身を含む): 43535232

約数和(自身を除く): 23393187

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5813, 17439, 29065, 40691, 52317, 63943, 87195, 122073, 191829, 203455, 261585, 319715, 366219, 447601, 575487, 610365, 959145, 1342803, 1831095, 2238005, 2877435, 4028409, 6714015, 20142045]

約数ペア:

[(1, 20142045), (3, 6714015), (5, 4028409), (7, 2877435), (9, 2238005), (11, 1831095), (15, 1342803), (21, 959145), (33, 610365), (35, 575487), (45, 447601), (55, 366219), (63, 319715), (77, 261585), (99, 203455), (105, 191829), (165, 122073), (231, 87195), (315, 63943), (385, 52317), (495, 40691), (693, 29065), (1155, 17439), (3465, 5813)]