2019980848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{4353407}}^1$

素因数の和:4353444

約数の個数: 20

約数和(自身を含む): 4048669440

約数和(自身を除く): 2028688592

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 4353407, 8706814, 17413628, 34827256, 69654512, 126248803, 252497606, 504995212, 1009990424, 2019980848]

約数ペア:

[(1, 2019980848), (2, 1009990424), (4, 504995212), (8, 252497606), (16, 126248803), (29, 69654512), (58, 34827256), (116, 17413628), (232, 8706814), (464, 4353407)]