20183268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 54099584

約数和(自身を除く): 33916316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 241, 482, 723, 964, 997, 1446, 1687, 1994, 2892, 2991, 3374, 3988, 5061, 5982, 6748, 6979, 10122, 11964, 13958, 20244, 20937, 27916, 41874, 83748, 240277, 480554, 720831, 961108, 1441662, 1681939, 2883324, 3363878, 5045817, 6727756, 10091634, 20183268]

約数ペア:

[(1, 20183268), (2, 10091634), (3, 6727756), (4, 5045817), (6, 3363878), (7, 2883324), (12, 1681939), (14, 1441662), (21, 961108), (28, 720831), (42, 480554), (84, 240277), (241, 83748), (482, 41874), (723, 27916), (964, 20937), (997, 20244), (1446, 13958), (1687, 11964), (1994, 10122), (2892, 6979), (2991, 6748), (3374, 5982), (3988, 5061)]