20059996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 40320000

約数和(自身を除く): 20260004

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 79, 116, 158, 199, 316, 319, 398, 638, 796, 869, 1276, 1738, 2189, 2291, 3476, 4378, 4582, 5771, 8756, 9164, 11542, 15721, 23084, 25201, 31442, 50402, 62884, 63481, 100804, 126962, 172931, 253924, 345862, 455909, 691724, 911818, 1823636, 5014999, 10029998, 20059996]

約数ペア:

[(1, 20059996), (2, 10029998), (4, 5014999), (11, 1823636), (22, 911818), (29, 691724), (44, 455909), (58, 345862), (79, 253924), (116, 172931), (158, 126962), (199, 100804), (316, 63481), (319, 62884), (398, 50402), (638, 31442), (796, 25201), (869, 23084), (1276, 15721), (1738, 11542), (2189, 9164), (2291, 8756), (3476, 5771), (4378, 4582)]