20464488

素因数分解:

$2^3\times 3^6\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 168

約数和(自身を含む): 65416050

約数和(自身を除く): 44951562

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 81, 87, 88, 99, 108, 116, 121, 132, 162, 174, 198, 216, 232, 242, 243, 261, 264, 297, 319, 324, 348, 363, 396, 484, 486, 522, 594, 638, 648, 696, 726, 729, 783, 792, 891, 957, 968, 972, 1044, 1089, 1188, 1276, 1452, 1458, 1566, 1782, 1914, 1944, 2088, 2178, 2349, 2376, 2552, 2673, 2871, 2904, 2916, 3132, 3267, 3509, 3564, 3828, 4356, 4698, 5346, 5742, 5832, 6264, 6534, 7018, 7047, 7128, 7656, 8019, 8613, 8712, 9396, 9801, 10527, 10692, 11484, 13068, 14036, 14094, 16038, 17226, 18792, 19602, 21054, 21141, 21384, 22968, 25839, 26136, 28072, 28188, 29403, 31581, 32076, 34452, 39204, 42108, 42282, 51678, 56376, 58806, 63162, 64152, 68904, 77517, 78408, 84216, 84564, 88209, 94743, 103356, 117612, 126324, 155034, 169128, 176418, 189486, 206712, 232551, 235224, 252648, 284229, 310068, 352836, 378972, 465102, 568458, 620136, 705672, 757944, 852687, 930204, 1136916, 1705374, 1860408, 2273832, 2558061, 3410748, 5116122, 6821496, 10232244, 20464488]

約数ペア:

[(1, 20464488), (2, 10232244), (3, 6821496), (4, 5116122), (6, 3410748), (8, 2558061), (9, 2273832), (11, 1860408), (12, 1705374), (18, 1136916), (22, 930204), (24, 852687), (27, 757944), (29, 705672), (33, 620136), (36, 568458), (44, 465102), (54, 378972), (58, 352836), (66, 310068), (72, 284229), (81, 252648), (87, 235224), (88, 232551), (99, 206712), (108, 189486), (116, 176418), (121, 169128), (132, 155034), (162, 126324), (174, 117612), (198, 103356), (216, 94743), (232, 88209), (242, 84564), (243, 84216), (261, 78408), (264, 77517), (297, 68904), (319, 64152), (324, 63162), (348, 58806), (363, 56376), (396, 51678), (484, 42282), (486, 42108), (522, 39204), (594, 34452), (638, 32076), (648, 31581), (696, 29403), (726, 28188), (729, 28072), (783, 26136), (792, 25839), (891, 22968), (957, 21384), (968, 21141), (972, 21054), (1044, 19602), (1089, 18792), (1188, 17226), (1276, 16038), (1452, 14094), (1458, 14036), (1566, 13068), (1782, 11484), (1914, 10692), (1944, 10527), (2088, 9801), (2178, 9396), (2349, 8712), (2376, 8613), (2552, 8019), (2673, 7656), (2871, 7128), (2904, 7047), (2916, 7018), (3132, 6534), (3267, 6264), (3509, 5832), (3564, 5742), (3828, 5346), (4356, 4698)]