20736638544

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{7537}}^1$

素因数の和:7665

約数の個数: 120

約数和(自身を含む): 56621114112

約数和(自身を除く): 35884475568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 1849, 2064, 2666, 3698, 3999, 5332, 5547, 7396, 7537, 7998, 10664, 11094, 14792, 15074, 15996, 21328, 22188, 22611, 29584, 30148, 31992, 44376, 45222, 57319, 60296, 63984, 88752, 90444, 114638, 120592, 171957, 180888, 229276, 233647, 324091, 343914, 361776, 458552, 467294, 648182, 687828, 700941, 917104, 934588, 972273, 1296364, 1375656, 1401882, 1869176, 1944546, 2592728, 2751312, 2803764, 3738352, 3889092, 5185456, 5607528, 7778184, 10046821, 11215056, 13935913, 15556368, 20093642, 27871826, 30140463, 40187284, 41807739, 55743652, 60280926, 80374568, 83615478, 111487304, 120561852, 160749136, 167230956, 222974608, 241123704, 334461912, 432013303, 482247408, 668923824, 864026606, 1296039909, 1728053212, 2592079818, 3456106424, 5184159636, 6912212848, 10368319272, 20736638544]

約数ペア:

[(1, 20736638544), (2, 10368319272), (3, 6912212848), (4, 5184159636), (6, 3456106424), (8, 2592079818), (12, 1728053212), (16, 1296039909), (24, 864026606), (31, 668923824), (43, 482247408), (48, 432013303), (62, 334461912), (86, 241123704), (93, 222974608), (124, 167230956), (129, 160749136), (172, 120561852), (186, 111487304), (248, 83615478), (258, 80374568), (344, 60280926), (372, 55743652), (496, 41807739), (516, 40187284), (688, 30140463), (744, 27871826), (1032, 20093642), (1333, 15556368), (1488, 13935913), (1849, 11215056), (2064, 10046821), (2666, 7778184), (3698, 5607528), (3999, 5185456), (5332, 3889092), (5547, 3738352), (7396, 2803764), (7537, 2751312), (7998, 2592728), (10664, 1944546), (11094, 1869176), (14792, 1401882), (15074, 1375656), (15996, 1296364), (21328, 972273), (22188, 934588), (22611, 917104), (29584, 700941), (30148, 687828), (31992, 648182), (44376, 467294), (45222, 458552), (57319, 361776), (60296, 343914), (63984, 324091), (88752, 233647), (90444, 229276), (114638, 180888), (120592, 171957)]