20246886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 48157200

約数和(自身を除く): 27910314

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 293, 349, 586, 698, 879, 1047, 1758, 2094, 2637, 3141, 3223, 3839, 5274, 6282, 6446, 7678, 9669, 11517, 19338, 23034, 29007, 34551, 58014, 69102, 102257, 204514, 306771, 613542, 920313, 1124827, 1840626, 2249654, 3374481, 6748962, 10123443, 20246886]

約数ペア:

[(1, 20246886), (2, 10123443), (3, 6748962), (6, 3374481), (9, 2249654), (11, 1840626), (18, 1124827), (22, 920313), (33, 613542), (66, 306771), (99, 204514), (198, 102257), (293, 69102), (349, 58014), (586, 34551), (698, 29007), (879, 23034), (1047, 19338), (1758, 11517), (2094, 9669), (2637, 7678), (3141, 6446), (3223, 6282), (3839, 5274)]