20143428

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 48953856

約数和(自身を除く): 28810428

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 173, 186, 313, 346, 372, 519, 626, 692, 939, 1038, 1252, 1878, 2076, 3756, 5363, 9703, 10726, 16089, 19406, 21452, 29109, 32178, 38812, 54149, 58218, 64356, 108298, 116436, 162447, 216596, 324894, 649788, 1678619, 3357238, 5035857, 6714476, 10071714, 20143428]

約数ペア:

[(1, 20143428), (2, 10071714), (3, 6714476), (4, 5035857), (6, 3357238), (12, 1678619), (31, 649788), (62, 324894), (93, 216596), (124, 162447), (173, 116436), (186, 108298), (313, 64356), (346, 58218), (372, 54149), (519, 38812), (626, 32178), (692, 29109), (939, 21452), (1038, 19406), (1252, 16089), (1878, 10726), (2076, 9703), (3756, 5363)]