20087656

素因数分解:

$2^3\times {\mathrm{89}}^2\times {\mathrm{317}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 38212470

約数和(自身を除く): 18124814

約数列:

[1, 2, 4, 8, 89, 178, 317, 356, 634, 712, 1268, 2536, 7921, 15842, 28213, 31684, 56426, 63368, 112852, 225704, 2510957, 5021914, 10043828, 20087656]

約数ペア:

[(1, 20087656), (2, 10043828), (4, 5021914), (8, 2510957), (89, 225704), (178, 112852), (317, 63368), (356, 56426), (634, 31684), (712, 28213), (1268, 15842), (2536, 7921)]