20459082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^2$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 48347712

約数和(自身を除く): 27888630

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 109, 123, 218, 246, 287, 327, 574, 654, 763, 861, 1526, 1722, 2289, 4469, 4578, 8938, 11881, 13407, 23762, 26814, 31283, 35643, 62566, 71286, 83167, 93849, 166334, 187698, 249501, 487121, 499002, 974242, 1461363, 2922726, 3409847, 6819694, 10229541, 20459082]

約数ペア:

[(1, 20459082), (2, 10229541), (3, 6819694), (6, 3409847), (7, 2922726), (14, 1461363), (21, 974242), (41, 499002), (42, 487121), (82, 249501), (109, 187698), (123, 166334), (218, 93849), (246, 83167), (287, 71286), (327, 62566), (574, 35643), (654, 31283), (763, 26814), (861, 23762), (1526, 13407), (1722, 11881), (2289, 8938), (4469, 4578)]