20860428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 51861600

約数和(自身を除く): 31001172

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 293, 349, 586, 698, 879, 1047, 1172, 1396, 1758, 2094, 3516, 4188, 4981, 5933, 9962, 11866, 14943, 17799, 19924, 23732, 29886, 35598, 59772, 71196, 102257, 204514, 306771, 409028, 613542, 1227084, 1738369, 3476738, 5215107, 6953476, 10430214, 20860428]

約数ペア:

[(1, 20860428), (2, 10430214), (3, 6953476), (4, 5215107), (6, 3476738), (12, 1738369), (17, 1227084), (34, 613542), (51, 409028), (68, 306771), (102, 204514), (204, 102257), (293, 71196), (349, 59772), (586, 35598), (698, 29886), (879, 23732), (1047, 19924), (1172, 17799), (1396, 14943), (1758, 11866), (2094, 9962), (3516, 5933), (4188, 4981)]