20223822718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{1901}}^1$

素因数の和:2785

約数の個数: 64

約数和(自身を含む): 36021749760

約数和(自身を除く): 15797927042

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 821, 1178, 1642, 1901, 3802, 6479, 9031, 12958, 15599, 18062, 20911, 25451, 31198, 36119, 41822, 50902, 58931, 72238, 117862, 171589, 279961, 343178, 397309, 483569, 559922, 648241, 794618, 967138, 1119689, 1296482, 1560721, 2239378, 3121442, 5319259, 10638518, 12316579, 17167931, 24633158, 29653699, 34335862, 48382351, 59307398, 96764702, 326190689, 532205861, 652381378, 919264669, 1064411722, 1838529338, 10111911359, 20223822718]

約数ペア:

[(1, 20223822718), (2, 10111911359), (11, 1838529338), (19, 1064411722), (22, 919264669), (31, 652381378), (38, 532205861), (62, 326190689), (209, 96764702), (341, 59307398), (418, 48382351), (589, 34335862), (682, 29653699), (821, 24633158), (1178, 17167931), (1642, 12316579), (1901, 10638518), (3802, 5319259), (6479, 3121442), (9031, 2239378), (12958, 1560721), (15599, 1296482), (18062, 1119689), (20911, 967138), (25451, 794618), (31198, 648241), (36119, 559922), (41822, 483569), (50902, 397309), (58931, 343178), (72238, 279961), (117862, 171589)]