20211758616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{4597}}^1\times {\mathrm{26171}}^1$

素因数の和:30784

約数の個数: 64

約数和(自身を含む): 57762650880

約数和(自身を除く): 37550892264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 4597, 9194, 13791, 18388, 26171, 27582, 32179, 36776, 52342, 55164, 64358, 78513, 96537, 104684, 110328, 128716, 157026, 183197, 193074, 209368, 257432, 314052, 366394, 386148, 549591, 628104, 732788, 772296, 1099182, 1465576, 2198364, 4396728, 120308087, 240616174, 360924261, 481232348, 721848522, 842156609, 962464696, 1443697044, 1684313218, 2526469827, 2887394088, 3368626436, 5052939654, 6737252872, 10105879308, 20211758616]

約数ペア:

[(1, 20211758616), (2, 10105879308), (3, 6737252872), (4, 5052939654), (6, 3368626436), (7, 2887394088), (8, 2526469827), (12, 1684313218), (14, 1443697044), (21, 962464696), (24, 842156609), (28, 721848522), (42, 481232348), (56, 360924261), (84, 240616174), (168, 120308087), (4597, 4396728), (9194, 2198364), (13791, 1465576), (18388, 1099182), (26171, 772296), (27582, 732788), (32179, 628104), (36776, 549591), (52342, 386148), (55164, 366394), (64358, 314052), (78513, 257432), (96537, 209368), (104684, 193074), (110328, 183197), (128716, 157026)]