20153193774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^2\times {\mathrm{40387}}^1$

素因数の和:40617

約数の個数: 48

約数和(自身を含む): 46492080768

約数和(自身を除く): 26338886994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 11881, 23762, 35643, 40387, 71286, 80774, 83167, 121161, 166334, 242322, 249501, 282709, 499002, 565418, 848127, 1696254, 4402183, 8804366, 13206549, 26413098, 30815281, 61630562, 92445843, 184891686, 479837947, 959675894, 1439513841, 2879027682, 3358865629, 6717731258, 10076596887, 20153193774]

約数ペア:

[(1, 20153193774), (2, 10076596887), (3, 6717731258), (6, 3358865629), (7, 2879027682), (14, 1439513841), (21, 959675894), (42, 479837947), (109, 184891686), (218, 92445843), (327, 61630562), (654, 30815281), (763, 26413098), (1526, 13206549), (2289, 8804366), (4578, 4402183), (11881, 1696254), (23762, 848127), (35643, 565418), (40387, 499002), (71286, 282709), (80774, 249501), (83167, 242322), (121161, 166334)]