20173823995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{499}}^1\times {\mathrm{1361}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 26199432000

約数和(自身を除く): 6025608005

約数列:

[1, 5, 13, 65, 457, 499, 1361, 2285, 2495, 5941, 6487, 6805, 17693, 29705, 32435, 88465, 228043, 621977, 679139, 1140215, 2964559, 3109885, 3395695, 8085701, 8828807, 14822795, 40428505, 44144035, 310366523, 1551832615, 4034764799, 20173823995]

約数ペア:

[(1, 20173823995), (5, 4034764799), (13, 1551832615), (65, 310366523), (457, 44144035), (499, 40428505), (1361, 14822795), (2285, 8828807), (2495, 8085701), (5941, 3395695), (6487, 3109885), (6805, 2964559), (17693, 1140215), (29705, 679139), (32435, 621977), (88465, 228043)]