20171781684

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2083001}}^1$

素因数の和:2083280

約数の個数: 36

約数和(自身を含む): 51179359140

約数和(自身を除く): 31007577456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 4842, 9684, 2083001, 4166002, 6249003, 8332004, 12498006, 18747009, 24996012, 37494018, 74988036, 560327269, 1120654538, 1680981807, 2241309076, 3361963614, 5042945421, 6723927228, 10085890842, 20171781684]

約数ペア:

[(1, 20171781684), (2, 10085890842), (3, 6723927228), (4, 5042945421), (6, 3361963614), (9, 2241309076), (12, 1680981807), (18, 1120654538), (36, 560327269), (269, 74988036), (538, 37494018), (807, 24996012), (1076, 18747009), (1614, 12498006), (2421, 8332004), (3228, 6249003), (4842, 4166002), (9684, 2083001)]