20930352

素因数分解:

$2^4\times 3^1\times {\mathrm{269}}^1\times {\mathrm{1621}}^1$

素因数の和:1901

約数の個数: 40

約数和(自身を含む): 54304560

約数和(自身を除く): 33374208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1614, 1621, 2152, 3228, 3242, 4304, 4863, 6456, 6484, 9726, 12912, 12968, 19452, 25936, 38904, 77808, 436049, 872098, 1308147, 1744196, 2616294, 3488392, 5232588, 6976784, 10465176, 20930352]

約数ペア:

[(1, 20930352), (2, 10465176), (3, 6976784), (4, 5232588), (6, 3488392), (8, 2616294), (12, 1744196), (16, 1308147), (24, 872098), (48, 436049), (269, 77808), (538, 38904), (807, 25936), (1076, 19452), (1614, 12968), (1621, 12912), (2152, 9726), (3228, 6484), (3242, 6456), (4304, 4863)]