20722968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41117}}^1$

素因数の和:41136

約数の個数: 48

約数和(自身を含む): 64144080

約数和(自身を除く): 43421112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41117, 82234, 123351, 164468, 246702, 287819, 328936, 370053, 493404, 575638, 740106, 863457, 986808, 1151276, 1480212, 1726914, 2302552, 2590371, 2960424, 3453828, 5180742, 6907656, 10361484, 20722968]

約数ペア:

[(1, 20722968), (2, 10361484), (3, 6907656), (4, 5180742), (6, 3453828), (7, 2960424), (8, 2590371), (9, 2302552), (12, 1726914), (14, 1480212), (18, 1151276), (21, 986808), (24, 863457), (28, 740106), (36, 575638), (42, 493404), (56, 370053), (63, 328936), (72, 287819), (84, 246702), (126, 164468), (168, 123351), (252, 82234), (504, 41117)]