20060838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 51717120

約数和(自身を除く): 31656282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 727, 1022, 1314, 1454, 1533, 1971, 2181, 3066, 3942, 4362, 4599, 5089, 6543, 9198, 10178, 13086, 13797, 15267, 19629, 27594, 30534, 39258, 45801, 53071, 91602, 106142, 137403, 159213, 274806, 318426, 371497, 477639, 742994, 955278, 1114491, 1432917, 2228982, 2865834, 3343473, 6686946, 10030419, 20060838]

約数ペア:

[(1, 20060838), (2, 10030419), (3, 6686946), (6, 3343473), (7, 2865834), (9, 2228982), (14, 1432917), (18, 1114491), (21, 955278), (27, 742994), (42, 477639), (54, 371497), (63, 318426), (73, 274806), (126, 159213), (146, 137403), (189, 106142), (219, 91602), (378, 53071), (438, 45801), (511, 39258), (657, 30534), (727, 27594), (1022, 19629), (1314, 15267), (1454, 13797), (1533, 13086), (1971, 10178), (2181, 9198), (3066, 6543), (3942, 5089), (4362, 4599)]