20408977386324

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{919}}^1\times {\mathrm{13751}}^1$

素因数の和:15190

約数の個数: 144

約数和(自身を含む): 52237574887680

約数和(自身を除く): 31828597501356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 397, 452, 678, 794, 919, 1017, 1191, 1356, 1588, 1838, 2034, 2382, 2757, 3573, 3676, 4068, 4764, 5514, 7146, 8271, 11028, 13751, 14292, 16542, 27502, 33084, 41253, 44861, 55004, 82506, 89722, 103847, 123759, 134583, 165012, 179444, 207694, 247518, 269166, 311541, 364843, 403749, 415388, 495036, 538332, 623082, 729686, 807498, 934623, 1094529, 1246164, 1459372, 1553863, 1614996, 1869246, 2189058, 3107726, 3283587, 3738492, 4378116, 4661589, 5459147, 6215452, 6567174, 9323178, 10918294, 12637169, 13134348, 13984767, 16377441, 18646356, 21836588, 25274338, 27969534, 32754882, 37911507, 41227259, 49132323, 50548676, 55939068, 65509764, 75823014, 82454518, 98264646, 113734521, 123681777, 151646028, 164909036, 196529292, 227469042, 247363554, 371045331, 454938084, 494727108, 616883611, 742090662, 1233767222, 1428000097, 1484181324, 1850650833, 2467534444, 2856000194, 3701301666, 4284000291, 5016956093, 5551952499, 5712000388, 7402603332, 8568000582, 10033912186, 11103904998, 12852000873, 15050868279, 17136001164, 20067824372, 22207809996, 25704001746, 30101736558, 45152604837, 51408003492, 60203473116, 90305209674, 180610419348, 566916038509, 1133832077018, 1700748115527, 2267664154036, 3401496231054, 5102244346581, 6802992462108, 10204488693162, 20408977386324]

約数ペア:

[(1, 20408977386324), (2, 10204488693162), (3, 6802992462108), (4, 5102244346581), (6, 3401496231054), (9, 2267664154036), (12, 1700748115527), (18, 1133832077018), (36, 566916038509), (113, 180610419348), (226, 90305209674), (339, 60203473116), (397, 51408003492), (452, 45152604837), (678, 30101736558), (794, 25704001746), (919, 22207809996), (1017, 20067824372), (1191, 17136001164), (1356, 15050868279), (1588, 12852000873), (1838, 11103904998), (2034, 10033912186), (2382, 8568000582), (2757, 7402603332), (3573, 5712000388), (3676, 5551952499), (4068, 5016956093), (4764, 4284000291), (5514, 3701301666), (7146, 2856000194), (8271, 2467534444), (11028, 1850650833), (13751, 1484181324), (14292, 1428000097), (16542, 1233767222), (27502, 742090662), (33084, 616883611), (41253, 494727108), (44861, 454938084), (55004, 371045331), (82506, 247363554), (89722, 227469042), (103847, 196529292), (123759, 164909036), (134583, 151646028), (165012, 123681777), (179444, 113734521), (207694, 98264646), (247518, 82454518), (269166, 75823014), (311541, 65509764), (364843, 55939068), (403749, 50548676), (415388, 49132323), (495036, 41227259), (538332, 37911507), (623082, 32754882), (729686, 27969534), (807498, 25274338), (934623, 21836588), (1094529, 18646356), (1246164, 16377441), (1459372, 13984767), (1553863, 13134348), (1614996, 12637169), (1869246, 10918294), (2189058, 9323178), (3107726, 6567174), (3283587, 6215452), (3738492, 5459147), (4378116, 4661589)]