20066994

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 27211086

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 107, 138, 151, 207, 214, 302, 321, 414, 453, 621, 642, 906, 963, 1242, 1359, 1926, 2461, 2718, 2889, 3473, 4077, 4922, 5778, 6946, 7383, 8154, 10419, 14766, 16157, 20838, 22149, 31257, 32314, 44298, 48471, 62514, 66447, 93771, 96942, 132894, 145413, 187542, 290826, 371611, 436239, 743222, 872478, 1114833, 2229666, 3344499, 6688998, 10033497, 20066994]

約数ペア:

[(1, 20066994), (2, 10033497), (3, 6688998), (6, 3344499), (9, 2229666), (18, 1114833), (23, 872478), (27, 743222), (46, 436239), (54, 371611), (69, 290826), (107, 187542), (138, 145413), (151, 132894), (207, 96942), (214, 93771), (302, 66447), (321, 62514), (414, 48471), (453, 44298), (621, 32314), (642, 31257), (906, 22149), (963, 20838), (1242, 16157), (1359, 14766), (1926, 10419), (2461, 8154), (2718, 7383), (2889, 6946), (3473, 5778), (4077, 4922)]