20173146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1993}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 46324608

約数和(自身を除く): 26151462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 1993, 3374, 3986, 5061, 5979, 10122, 11958, 13951, 27902, 41853, 83706, 480313, 960626, 1440939, 2881878, 3362191, 6724382, 10086573, 20173146]

約数ペア:

[(1, 20173146), (2, 10086573), (3, 6724382), (6, 3362191), (7, 2881878), (14, 1440939), (21, 960626), (42, 480313), (241, 83706), (482, 41853), (723, 27902), (1446, 13951), (1687, 11958), (1993, 10122), (3374, 5979), (3986, 5061)]