20279974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3083}}^1$

素因数の和:3132

約数の個数: 32

約数和(自身を含む): 37304064

約数和(自身を除く): 17024090

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3083, 3289, 6166, 6578, 33913, 40079, 67826, 70909, 80158, 141818, 440869, 779999, 881738, 921817, 1559998, 1843634, 10139987, 20279974]

約数ペア:

[(1, 20279974), (2, 10139987), (11, 1843634), (13, 1559998), (22, 921817), (23, 881738), (26, 779999), (46, 440869), (143, 141818), (253, 80158), (286, 70909), (299, 67826), (506, 40079), (598, 33913), (3083, 6578), (3289, 6166)]