20070628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 16761692

約数列:

[1, 2, 4, 23, 46, 92, 269, 538, 811, 1076, 1622, 3244, 6187, 12374, 18653, 24748, 37306, 74612, 218159, 436318, 872636, 5017657, 10035314, 20070628]

約数ペア:

[(1, 20070628), (2, 10035314), (4, 5017657), (23, 872636), (46, 436318), (92, 218159), (269, 74612), (538, 37306), (811, 24748), (1076, 18653), (1622, 12374), (3244, 6187)]