20218458192

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{18451}}^1$

素因数の和:19116

約数の個数: 80

約数和(自身を含む): 53732519232

約数和(自身を除く): 33514061040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 617, 888, 1234, 1776, 1851, 2468, 3702, 4936, 7404, 9872, 14808, 18451, 22829, 29616, 36902, 45658, 55353, 68487, 73804, 91316, 110706, 136974, 147608, 182632, 221412, 273948, 295216, 365264, 442824, 547896, 682687, 885648, 1095792, 1365374, 2048061, 2730748, 4096122, 5461496, 8192244, 10922992, 11384267, 16384488, 22768534, 32768976, 34152801, 45537068, 68305602, 91074136, 136611204, 182148272, 273222408, 421217879, 546444816, 842435758, 1263653637, 1684871516, 2527307274, 3369743032, 5054614548, 6739486064, 10109229096, 20218458192]

約数ペア:

[(1, 20218458192), (2, 10109229096), (3, 6739486064), (4, 5054614548), (6, 3369743032), (8, 2527307274), (12, 1684871516), (16, 1263653637), (24, 842435758), (37, 546444816), (48, 421217879), (74, 273222408), (111, 182148272), (148, 136611204), (222, 91074136), (296, 68305602), (444, 45537068), (592, 34152801), (617, 32768976), (888, 22768534), (1234, 16384488), (1776, 11384267), (1851, 10922992), (2468, 8192244), (3702, 5461496), (4936, 4096122), (7404, 2730748), (9872, 2048061), (14808, 1365374), (18451, 1095792), (22829, 885648), (29616, 682687), (36902, 547896), (45658, 442824), (55353, 365264), (68487, 295216), (73804, 273948), (91316, 221412), (110706, 182632), (136974, 147608)]