20876638510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22941361}}^1$

素因数の和:22941388

約数の個数: 32

約数和(自身を含む): 46249785792

約数和(自身を除く): 25373147282

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22941361, 45882722, 114706805, 160589527, 229413610, 298237693, 321179054, 596475386, 802947635, 1491188465, 1605895270, 2087663851, 2982376930, 4175327702, 10438319255, 20876638510]

約数ペア:

[(1, 20876638510), (2, 10438319255), (5, 4175327702), (7, 2982376930), (10, 2087663851), (13, 1605895270), (14, 1491188465), (26, 802947635), (35, 596475386), (65, 321179054), (70, 298237693), (91, 229413610), (130, 160589527), (182, 114706805), (455, 45882722), (910, 22941361)]