20126088

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 54927600

約数和(自身を除く): 34801512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2011, 2502, 3336, 4022, 5004, 6033, 8044, 10008, 12066, 16088, 18099, 24132, 36198, 48264, 72396, 144792, 279529, 559058, 838587, 1118116, 1677174, 2236232, 2515761, 3354348, 5031522, 6708696, 10063044, 20126088]

約数ペア:

[(1, 20126088), (2, 10063044), (3, 6708696), (4, 5031522), (6, 3354348), (8, 2515761), (9, 2236232), (12, 1677174), (18, 1118116), (24, 838587), (36, 559058), (72, 279529), (139, 144792), (278, 72396), (417, 48264), (556, 36198), (834, 24132), (1112, 18099), (1251, 16088), (1668, 12066), (2011, 10008), (2502, 8044), (3336, 6033), (4022, 5004)]