20267296

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 45952704

約数和(自身を除く): 25685408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 523, 692, 1046, 1211, 1384, 2092, 2422, 2768, 3661, 4184, 4844, 5536, 7322, 8368, 9688, 14644, 16736, 19376, 29288, 38752, 58576, 90479, 117152, 180958, 361916, 633353, 723832, 1266706, 1447664, 2533412, 2895328, 5066824, 10133648, 20267296]

約数ペア:

[(1, 20267296), (2, 10133648), (4, 5066824), (7, 2895328), (8, 2533412), (14, 1447664), (16, 1266706), (28, 723832), (32, 633353), (56, 361916), (112, 180958), (173, 117152), (224, 90479), (346, 58576), (523, 38752), (692, 29288), (1046, 19376), (1211, 16736), (1384, 14644), (2092, 9688), (2422, 8368), (2768, 7322), (3661, 5536), (4184, 4844)]