20107728

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3032

約数の個数: 60

約数和(自身を含む): 57490368

約数和(自身を除く): 37382640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 2971, 3384, 5942, 6768, 8913, 11884, 17826, 23768, 26739, 35652, 47536, 53478, 71304, 106956, 139637, 142608, 213912, 279274, 418911, 427824, 558548, 837822, 1117096, 1256733, 1675644, 2234192, 2513466, 3351288, 5026932, 6702576, 10053864, 20107728]

約数ペア:

[(1, 20107728), (2, 10053864), (3, 6702576), (4, 5026932), (6, 3351288), (8, 2513466), (9, 2234192), (12, 1675644), (16, 1256733), (18, 1117096), (24, 837822), (36, 558548), (47, 427824), (48, 418911), (72, 279274), (94, 213912), (141, 142608), (144, 139637), (188, 106956), (282, 71304), (376, 53478), (423, 47536), (564, 35652), (752, 26739), (846, 23768), (1128, 17826), (1692, 11884), (2256, 8913), (2971, 6768), (3384, 5942)]