20172875244

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1\times {\mathrm{47543}}^1$

素因数の和:49430

約数の個数: 48

約数和(自身を含む): 49575079680

約数和(自身を除く): 29402204436

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1861, 3722, 5583, 7444, 11166, 22332, 35359, 47543, 70718, 95086, 106077, 141436, 142629, 190172, 212154, 285258, 424308, 570516, 903317, 1806634, 2709951, 3613268, 5419902, 10839804, 88477523, 176955046, 265432569, 353910092, 530865138, 1061730276, 1681072937, 3362145874, 5043218811, 6724291748, 10086437622, 20172875244]

約数ペア:

[(1, 20172875244), (2, 10086437622), (3, 6724291748), (4, 5043218811), (6, 3362145874), (12, 1681072937), (19, 1061730276), (38, 530865138), (57, 353910092), (76, 265432569), (114, 176955046), (228, 88477523), (1861, 10839804), (3722, 5419902), (5583, 3613268), (7444, 2709951), (11166, 1806634), (22332, 903317), (35359, 570516), (47543, 424308), (70718, 285258), (95086, 212154), (106077, 190172), (141436, 142629)]