20220952444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{35507}}^1$

素因数の和:35615

約数の個数: 72

約数和(自身を含む): 45169584768

約数和(自身を除く): 24948632324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1849, 1892, 3311, 3698, 6622, 7396, 12943, 13244, 20339, 25886, 35507, 40678, 51772, 71014, 81356, 142028, 142373, 248549, 284746, 390577, 497098, 569492, 781154, 994196, 1526801, 1562308, 2734039, 3053602, 5468078, 6107204, 10687607, 10936156, 16794811, 21375214, 33589622, 42750428, 65652443, 67179244, 117563677, 131304886, 235127354, 262609772, 459567101, 470254708, 722176873, 919134202, 1444353746, 1838268404, 2888707492, 5055238111, 10110476222, 20220952444]

約数ペア:

[(1, 20220952444), (2, 10110476222), (4, 5055238111), (7, 2888707492), (11, 1838268404), (14, 1444353746), (22, 919134202), (28, 722176873), (43, 470254708), (44, 459567101), (77, 262609772), (86, 235127354), (154, 131304886), (172, 117563677), (301, 67179244), (308, 65652443), (473, 42750428), (602, 33589622), (946, 21375214), (1204, 16794811), (1849, 10936156), (1892, 10687607), (3311, 6107204), (3698, 5468078), (6622, 3053602), (7396, 2734039), (12943, 1562308), (13244, 1526801), (20339, 994196), (25886, 781154), (35507, 569492), (40678, 497098), (51772, 390577), (71014, 284746), (81356, 248549), (142028, 142373)]