20726174

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 37380096

約数和(自身を除く): 16653922

約数列:

[1, 2, 7, 14, 23, 46, 161, 191, 322, 337, 382, 674, 1337, 2359, 2674, 4393, 4718, 7751, 8786, 15502, 30751, 54257, 61502, 64367, 108514, 128734, 450569, 901138, 1480441, 2960882, 10363087, 20726174]

約数ペア:

[(1, 20726174), (2, 10363087), (7, 2960882), (14, 1480441), (23, 901138), (46, 450569), (161, 128734), (191, 108514), (322, 64367), (337, 61502), (382, 54257), (674, 30751), (1337, 15502), (2359, 8786), (2674, 7751), (4393, 4718)]