20106198

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 52293120

約数和(自身を除く): 32186922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1237, 1806, 2322, 2474, 2709, 3711, 5418, 7422, 8127, 8659, 11133, 16254, 17318, 22266, 25977, 33399, 51954, 53191, 66798, 77931, 106382, 155862, 159573, 233793, 319146, 372337, 467586, 478719, 744674, 957438, 1117011, 1436157, 2234022, 2872314, 3351033, 6702066, 10053099, 20106198]

約数ペア:

[(1, 20106198), (2, 10053099), (3, 6702066), (6, 3351033), (7, 2872314), (9, 2234022), (14, 1436157), (18, 1117011), (21, 957438), (27, 744674), (42, 478719), (43, 467586), (54, 372337), (63, 319146), (86, 233793), (126, 159573), (129, 155862), (189, 106382), (258, 77931), (301, 66798), (378, 53191), (387, 51954), (602, 33399), (774, 25977), (903, 22266), (1161, 17318), (1237, 16254), (1806, 11133), (2322, 8659), (2474, 8127), (2709, 7422), (3711, 5418)]