201720742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{10427}}^1$

素因数の和:11015

約数の個数: 16

約数和(自身を含む): 320973840

約数和(自身を除く): 119253098

約数列:

[1, 2, 17, 34, 569, 1138, 9673, 10427, 19346, 20854, 177259, 354518, 5932963, 11865926, 100860371, 201720742]

約数ペア:

[(1, 201720742), (2, 100860371), (17, 11865926), (34, 5932963), (569, 354518), (1138, 177259), (9673, 20854), (10427, 19346)]