20235579876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{1217}}^1$

素因数の和:1614

約数の個数: 144

約数和(自身を含む): 54944613360

約数和(自身を除く): 34709033484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 101, 102, 153, 202, 204, 269, 303, 306, 404, 538, 606, 612, 807, 909, 1076, 1212, 1217, 1614, 1717, 1818, 2421, 2434, 3228, 3434, 3636, 3651, 4573, 4842, 4868, 5151, 6868, 7302, 9146, 9684, 10302, 10953, 13719, 14604, 15453, 18292, 20604, 20689, 21906, 27169, 27438, 30906, 41157, 41378, 43812, 54338, 54876, 61812, 62067, 81507, 82314, 82756, 108676, 122917, 124134, 163014, 164628, 186201, 244521, 245834, 248268, 326028, 327373, 368751, 372402, 461873, 489042, 491668, 654746, 737502, 744804, 923746, 978084, 982119, 1106253, 1309492, 1385619, 1475004, 1847492, 1964238, 2089589, 2212506, 2771238, 2946357, 3928476, 4156857, 4179178, 4425012, 5542476, 5565341, 5892714, 6268767, 8313714, 8358356, 11130682, 11785428, 12537534, 16627428, 16696023, 18806301, 22261364, 25075068, 33064673, 33392046, 37612602, 50088069, 66129346, 66784092, 75225204, 99194019, 100176138, 132258692, 198388038, 200352276, 297582057, 396776076, 562099441, 595164114, 1124198882, 1190328228, 1686298323, 2248397764, 3372596646, 5058894969, 6745193292, 10117789938, 20235579876]

約数ペア:

[(1, 20235579876), (2, 10117789938), (3, 6745193292), (4, 5058894969), (6, 3372596646), (9, 2248397764), (12, 1686298323), (17, 1190328228), (18, 1124198882), (34, 595164114), (36, 562099441), (51, 396776076), (68, 297582057), (101, 200352276), (102, 198388038), (153, 132258692), (202, 100176138), (204, 99194019), (269, 75225204), (303, 66784092), (306, 66129346), (404, 50088069), (538, 37612602), (606, 33392046), (612, 33064673), (807, 25075068), (909, 22261364), (1076, 18806301), (1212, 16696023), (1217, 16627428), (1614, 12537534), (1717, 11785428), (1818, 11130682), (2421, 8358356), (2434, 8313714), (3228, 6268767), (3434, 5892714), (3636, 5565341), (3651, 5542476), (4573, 4425012), (4842, 4179178), (4868, 4156857), (5151, 3928476), (6868, 2946357), (7302, 2771238), (9146, 2212506), (9684, 2089589), (10302, 1964238), (10953, 1847492), (13719, 1475004), (14604, 1385619), (15453, 1309492), (18292, 1106253), (20604, 982119), (20689, 978084), (21906, 923746), (27169, 744804), (27438, 737502), (30906, 654746), (41157, 491668), (41378, 489042), (43812, 461873), (54338, 372402), (54876, 368751), (61812, 327373), (62067, 326028), (81507, 248268), (82314, 245834), (82756, 244521), (108676, 186201), (122917, 164628), (124134, 163014)]