20236466672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{439007}}^1$

素因数の和:439125

約数の個数: 40

約数和(自身を含む): 40718870016

約数和(自身を除く): 20482403344

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 2881, 5762, 11524, 23048, 46096, 439007, 878014, 1756028, 3512056, 7024112, 18877301, 29413469, 37754602, 58826938, 75509204, 117653876, 151018408, 235307752, 302036816, 470615504, 1264779167, 2529558334, 5059116668, 10118233336, 20236466672]

約数ペア:

[(1, 20236466672), (2, 10118233336), (4, 5059116668), (8, 2529558334), (16, 1264779167), (43, 470615504), (67, 302036816), (86, 235307752), (134, 151018408), (172, 117653876), (268, 75509204), (344, 58826938), (536, 37754602), (688, 29413469), (1072, 18877301), (2881, 7024112), (5762, 3512056), (11524, 1756028), (23048, 878014), (46096, 439007)]