20789968678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1847}}^1\times {\mathrm{3413}}^1$

素因数の和:5376

約数の個数: 32

約数和(自身を含む): 33387609024

約数和(自身を除く): 12597640346

約数列:

[1, 2, 17, 34, 97, 194, 1649, 1847, 3298, 3413, 3694, 6826, 31399, 58021, 62798, 116042, 179159, 331061, 358318, 662122, 3045703, 5628037, 6091406, 6303811, 11256074, 12607622, 107164787, 214329574, 611469667, 1222939334, 10394984339, 20789968678]

約数ペア:

[(1, 20789968678), (2, 10394984339), (17, 1222939334), (34, 611469667), (97, 214329574), (194, 107164787), (1649, 12607622), (1847, 11256074), (3298, 6303811), (3413, 6091406), (3694, 5628037), (6826, 3045703), (31399, 662122), (58021, 358318), (62798, 331061), (116042, 179159)]