20043996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5077}}^1$

素因数の和:5138

約数の個数: 48

約数和(自身を含む): 54598656

約数和(自身を除く): 34554660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5077, 10154, 15231, 20308, 30462, 35539, 60924, 71078, 106617, 142156, 213234, 238619, 426468, 477238, 715857, 954476, 1431714, 1670333, 2863428, 3340666, 5010999, 6681332, 10021998, 20043996]

約数ペア:

[(1, 20043996), (2, 10021998), (3, 6681332), (4, 5010999), (6, 3340666), (7, 2863428), (12, 1670333), (14, 1431714), (21, 954476), (28, 715857), (42, 477238), (47, 426468), (84, 238619), (94, 213234), (141, 142156), (188, 106617), (282, 71078), (329, 60924), (564, 35539), (658, 30462), (987, 20308), (1316, 15231), (1974, 10154), (3948, 5077)]