22023778

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19913}}^1$

素因数の和:20001

約数の個数: 16

約数和(自身を含む): 38234880

約数和(自身を除く): 16211102

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 19913, 39826, 139391, 278782, 1573127, 3146254, 11011889, 22023778]

約数ペア:

[(1, 22023778), (2, 11011889), (7, 3146254), (14, 1573127), (79, 278782), (158, 139391), (553, 39826), (1106, 19913)]