20183284

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 41319936

約数和(自身を除く): 21136652

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 223, 242, 374, 446, 484, 748, 892, 1331, 2057, 2453, 2662, 3791, 4114, 4906, 5324, 7582, 8228, 9812, 15164, 22627, 26983, 41701, 45254, 53966, 83402, 90508, 107932, 166804, 296813, 458711, 593626, 917422, 1187252, 1834844, 5045821, 10091642, 20183284]

約数ペア:

[(1, 20183284), (2, 10091642), (4, 5045821), (11, 1834844), (17, 1187252), (22, 917422), (34, 593626), (44, 458711), (68, 296813), (121, 166804), (187, 107932), (223, 90508), (242, 83402), (374, 53966), (446, 45254), (484, 41701), (748, 26983), (892, 22627), (1331, 15164), (2057, 9812), (2453, 8228), (2662, 7582), (3791, 5324), (4114, 4906)]