20328084

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8963}}^1$

素因数の和:8986

約数の個数: 60

約数和(自身を含む): 60740064

約数和(自身を除く): 40411980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8963, 17926, 26889, 35852, 53778, 62741, 80667, 107556, 125482, 161334, 188223, 242001, 250964, 322668, 376446, 484002, 564669, 726003, 752892, 968004, 1129338, 1452006, 1694007, 2258676, 2904012, 3388014, 5082021, 6776028, 10164042, 20328084]

約数ペア:

[(1, 20328084), (2, 10164042), (3, 6776028), (4, 5082021), (6, 3388014), (7, 2904012), (9, 2258676), (12, 1694007), (14, 1452006), (18, 1129338), (21, 968004), (27, 752892), (28, 726003), (36, 564669), (42, 484002), (54, 376446), (63, 322668), (81, 250964), (84, 242001), (108, 188223), (126, 161334), (162, 125482), (189, 107556), (252, 80667), (324, 62741), (378, 53778), (567, 35852), (756, 26889), (1134, 17926), (2268, 8963)]