20996933223

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{448969}}^1$

素因数の和:449127

約数の個数: 32

約数和(自身を含む): 34136087040

約数和(自身を除く): 13139153817

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 917, 2227, 2751, 6681, 15589, 46767, 448969, 1346907, 3142783, 7632473, 9428349, 22897419, 53427311, 58814939, 160281933, 176444817, 411704573, 999853963, 1235113719, 2999561889, 6998977741, 20996933223]

約数ペア:

[(1, 20996933223), (3, 6998977741), (7, 2999561889), (17, 1235113719), (21, 999853963), (51, 411704573), (119, 176444817), (131, 160281933), (357, 58814939), (393, 53427311), (917, 22897419), (2227, 9428349), (2751, 7632473), (6681, 3142783), (15589, 1346907), (46767, 448969)]