20191164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240371}}^1$

素因数の和:240385

約数の個数: 24

約数和(自身を含む): 53843328

約数和(自身を除く): 33652164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240371, 480742, 721113, 961484, 1442226, 1682597, 2884452, 3365194, 5047791, 6730388, 10095582, 20191164]

約数ペア:

[(1, 20191164), (2, 10095582), (3, 6730388), (4, 5047791), (6, 3365194), (7, 2884452), (12, 1682597), (14, 1442226), (21, 961484), (28, 721113), (42, 480742), (84, 240371)]