20145312

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6359}}^1$

素因数の和:6386

約数の個数: 72

約数和(自身を含む): 62506080

約数和(自身を除く): 42360768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6359, 12718, 19077, 25436, 38154, 50872, 57231, 69949, 76308, 101744, 114462, 139898, 152616, 203488, 209847, 228924, 279796, 305232, 419694, 457848, 559592, 610464, 629541, 839388, 915696, 1119184, 1259082, 1678776, 1831392, 2238368, 2518164, 3357552, 5036328, 6715104, 10072656, 20145312]

約数ペア:

[(1, 20145312), (2, 10072656), (3, 6715104), (4, 5036328), (6, 3357552), (8, 2518164), (9, 2238368), (11, 1831392), (12, 1678776), (16, 1259082), (18, 1119184), (22, 915696), (24, 839388), (32, 629541), (33, 610464), (36, 559592), (44, 457848), (48, 419694), (66, 305232), (72, 279796), (88, 228924), (96, 209847), (99, 203488), (132, 152616), (144, 139898), (176, 114462), (198, 101744), (264, 76308), (288, 69949), (352, 57231), (396, 50872), (528, 38154), (792, 25436), (1056, 19077), (1584, 12718), (3168, 6359)]