20901472416

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{2199229}}^1$

素因数の和:2199259

約数の個数: 96

約数和(自身を含む): 66504715200

約数和(自身を除く): 45603242784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 132, 144, 176, 198, 216, 264, 288, 297, 352, 396, 432, 528, 594, 792, 864, 1056, 1188, 1584, 2376, 3168, 4752, 9504, 2199229, 4398458, 6597687, 8796916, 13195374, 17593832, 19793061, 24191519, 26390748, 35187664, 39586122, 48383038, 52781496, 59379183, 70375328, 72574557, 79172244, 96766076, 105562992, 118758366, 145149114, 158344488, 193532152, 211125984, 217723671, 237516732, 290298228, 316688976, 387064304, 435447342, 475033464, 580596456, 633377952, 653171013, 774128608, 870894684, 950066928, 1161192912, 1306342026, 1741789368, 1900133856, 2322385824, 2612684052, 3483578736, 5225368104, 6967157472, 10450736208, 20901472416]

約数ペア:

[(1, 20901472416), (2, 10450736208), (3, 6967157472), (4, 5225368104), (6, 3483578736), (8, 2612684052), (9, 2322385824), (11, 1900133856), (12, 1741789368), (16, 1306342026), (18, 1161192912), (22, 950066928), (24, 870894684), (27, 774128608), (32, 653171013), (33, 633377952), (36, 580596456), (44, 475033464), (48, 435447342), (54, 387064304), (66, 316688976), (72, 290298228), (88, 237516732), (96, 217723671), (99, 211125984), (108, 193532152), (132, 158344488), (144, 145149114), (176, 118758366), (198, 105562992), (216, 96766076), (264, 79172244), (288, 72574557), (297, 70375328), (352, 59379183), (396, 52781496), (432, 48383038), (528, 39586122), (594, 35187664), (792, 26390748), (864, 24191519), (1056, 19793061), (1188, 17593832), (1584, 13195374), (2376, 8796916), (3168, 6597687), (4752, 4398458), (9504, 2199229)]