2020377618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{372901}}^1$

素因数の和:372959

約数の個数: 48

約数和(自身を含む): 5119198656

約数和(自身を除く): 3098821038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 372901, 745802, 1118703, 2237406, 2610307, 3356109, 5220614, 6712218, 7830921, 15661842, 16034743, 23492763, 32069486, 46985526, 48104229, 96208458, 112243201, 144312687, 224486402, 288625374, 336729603, 673459206, 1010188809, 2020377618]

約数ペア:

[(1, 2020377618), (2, 1010188809), (3, 673459206), (6, 336729603), (7, 288625374), (9, 224486402), (14, 144312687), (18, 112243201), (21, 96208458), (42, 48104229), (43, 46985526), (63, 32069486), (86, 23492763), (126, 16034743), (129, 15661842), (258, 7830921), (301, 6712218), (387, 5220614), (602, 3356109), (774, 2610307), (903, 2237406), (1806, 1118703), (2709, 745802), (5418, 372901)]