20177359956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{24907}}^1$

素因数の和:25510

約数の個数: 96

約数和(自身を含む): 56435550080

約数和(自身を除く): 36258190124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 577, 702, 1154, 1404, 1731, 2308, 3462, 5193, 6924, 7501, 10386, 15002, 15579, 20772, 22503, 24907, 30004, 31158, 45006, 49814, 62316, 67509, 74721, 90012, 99628, 135018, 149442, 202527, 224163, 270036, 298884, 323791, 405054, 448326, 647582, 672489, 810108, 896652, 971373, 1295164, 1344978, 1942746, 2689956, 2914119, 3885492, 5828238, 8742357, 11656476, 14371339, 17484714, 28742678, 34969428, 43114017, 57485356, 86228034, 129342051, 172456068, 186827407, 258684102, 373654814, 388026153, 517368204, 560482221, 747309628, 776052306, 1120964442, 1552104612, 1681446663, 2241928884, 3362893326, 5044339989, 6725786652, 10088679978, 20177359956]

約数ペア:

[(1, 20177359956), (2, 10088679978), (3, 6725786652), (4, 5044339989), (6, 3362893326), (9, 2241928884), (12, 1681446663), (13, 1552104612), (18, 1120964442), (26, 776052306), (27, 747309628), (36, 560482221), (39, 517368204), (52, 388026153), (54, 373654814), (78, 258684102), (108, 186827407), (117, 172456068), (156, 129342051), (234, 86228034), (351, 57485356), (468, 43114017), (577, 34969428), (702, 28742678), (1154, 17484714), (1404, 14371339), (1731, 11656476), (2308, 8742357), (3462, 5828238), (5193, 3885492), (6924, 2914119), (7501, 2689956), (10386, 1942746), (15002, 1344978), (15579, 1295164), (20772, 971373), (22503, 896652), (24907, 810108), (30004, 672489), (31158, 647582), (45006, 448326), (49814, 405054), (62316, 323791), (67509, 298884), (74721, 270036), (90012, 224163), (99628, 202527), (135018, 149442)]