20637286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 13328282

約数列:

[1, 2, 17, 34, 71, 83, 103, 142, 166, 206, 1207, 1411, 1751, 2414, 2822, 3502, 5893, 7313, 8549, 11786, 14626, 17098, 100181, 124321, 145333, 200362, 248642, 290666, 606979, 1213958, 10318643, 20637286]

約数ペア:

[(1, 20637286), (2, 10318643), (17, 1213958), (34, 606979), (71, 290666), (83, 248642), (103, 200362), (142, 145333), (166, 124321), (206, 100181), (1207, 17098), (1411, 14626), (1751, 11786), (2414, 8549), (2822, 7313), (3502, 5893)]