20348244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80747}}^1$

素因数の和:80764

約数の個数: 36

約数和(自身を含む): 58784544

約数和(自身を除く): 38436300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80747, 161494, 242241, 322988, 484482, 565229, 726723, 968964, 1130458, 1453446, 1695687, 2260916, 2906892, 3391374, 5087061, 6782748, 10174122, 20348244]

約数ペア:

[(1, 20348244), (2, 10174122), (3, 6782748), (4, 5087061), (6, 3391374), (7, 2906892), (9, 2260916), (12, 1695687), (14, 1453446), (18, 1130458), (21, 968964), (28, 726723), (36, 565229), (42, 484482), (63, 322988), (84, 242241), (126, 161494), (252, 80747)]