20803395885

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1\times {\mathrm{12241}}^1$

素因数の和:13213

約数の個数: 32

約数和(自身を含む): 33571677312

約数和(自身を除く): 12768281427

約数列:

[1, 3, 5, 15, 137, 411, 685, 827, 2055, 2481, 4135, 12241, 12405, 36723, 61205, 113299, 183615, 339897, 566495, 1677017, 1699485, 5031051, 8385085, 10123307, 25155255, 30369921, 50616535, 151849605, 1386893059, 4160679177, 6934465295, 20803395885]

約数ペア:

[(1, 20803395885), (3, 6934465295), (5, 4160679177), (15, 1386893059), (137, 151849605), (411, 50616535), (685, 30369921), (827, 25155255), (2055, 10123307), (2481, 8385085), (4135, 5031051), (12241, 1699485), (12405, 1677017), (36723, 566495), (61205, 339897), (113299, 183615)]