20183408973

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24643967}}^1$

素因数の和:24643993

約数の個数: 24

約数和(自身を含む): 35881617408

約数和(自身を除く): 15698208435

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24643967, 73931901, 172507769, 221795703, 320371571, 517523307, 961114713, 1552569921, 2242600997, 2883344139, 6727802991, 20183408973]

約数ペア:

[(1, 20183408973), (3, 6727802991), (7, 2883344139), (9, 2242600997), (13, 1552569921), (21, 961114713), (39, 517523307), (63, 320371571), (91, 221795703), (117, 172507769), (273, 73931901), (819, 24643967)]