20347924088

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{29209}}^1$

素因数の和:29352

約数の個数: 48

約数和(自身を含む): 40141550400

約数和(自身を除く): 19793626312

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1643, 2809, 3286, 5618, 6572, 11236, 13144, 22472, 29209, 58418, 87079, 116836, 174158, 233672, 348316, 696632, 905479, 1548077, 1810958, 3096154, 3621916, 6192308, 7243832, 12384616, 47990387, 82048081, 95980774, 164096162, 191961548, 328192324, 383923096, 656384648, 2543490511, 5086981022, 10173962044, 20347924088]

約数ペア:

[(1, 20347924088), (2, 10173962044), (4, 5086981022), (8, 2543490511), (31, 656384648), (53, 383923096), (62, 328192324), (106, 191961548), (124, 164096162), (212, 95980774), (248, 82048081), (424, 47990387), (1643, 12384616), (2809, 7243832), (3286, 6192308), (5618, 3621916), (6572, 3096154), (11236, 1810958), (13144, 1548077), (22472, 905479), (29209, 696632), (58418, 348316), (87079, 233672), (116836, 174158)]