20176983528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{13163}}^1$

素因数の和:13236

約数の個数: 128

約数和(自身を含む): 57721507200

約数和(自身を除く): 37544523672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 289, 312, 408, 442, 578, 663, 867, 884, 1156, 1326, 1734, 1768, 2312, 2652, 3468, 3757, 4913, 5304, 6936, 7514, 9826, 11271, 13163, 14739, 15028, 19652, 22542, 26326, 29478, 30056, 39304, 39489, 45084, 52652, 58956, 63869, 78978, 90168, 105304, 117912, 127738, 157956, 171119, 191607, 223771, 255476, 315912, 342238, 383214, 447542, 510952, 513357, 671313, 684476, 766428, 895084, 1026714, 1342626, 1368952, 1532856, 1790168, 2053428, 2685252, 2909023, 3804107, 4106856, 5370504, 5818046, 7608214, 8727069, 11412321, 11636092, 15216428, 17454138, 22824642, 23272184, 30432856, 34908276, 45649284, 49453391, 64669819, 69816552, 91298568, 98906782, 129339638, 148360173, 194009457, 197813564, 258679276, 296720346, 388018914, 395627128, 517358552, 593440692, 776037828, 840707647, 1186881384, 1552075656, 1681415294, 2522122941, 3362830588, 5044245882, 6725661176, 10088491764, 20176983528]

約数ペア:

[(1, 20176983528), (2, 10088491764), (3, 6725661176), (4, 5044245882), (6, 3362830588), (8, 2522122941), (12, 1681415294), (13, 1552075656), (17, 1186881384), (24, 840707647), (26, 776037828), (34, 593440692), (39, 517358552), (51, 395627128), (52, 388018914), (68, 296720346), (78, 258679276), (102, 197813564), (104, 194009457), (136, 148360173), (156, 129339638), (204, 98906782), (221, 91298568), (289, 69816552), (312, 64669819), (408, 49453391), (442, 45649284), (578, 34908276), (663, 30432856), (867, 23272184), (884, 22824642), (1156, 17454138), (1326, 15216428), (1734, 11636092), (1768, 11412321), (2312, 8727069), (2652, 7608214), (3468, 5818046), (3757, 5370504), (4913, 4106856), (5304, 3804107), (6936, 2909023), (7514, 2685252), (9826, 2053428), (11271, 1790168), (13163, 1532856), (14739, 1368952), (15028, 1342626), (19652, 1026714), (22542, 895084), (26326, 766428), (29478, 684476), (30056, 671313), (39304, 513357), (39489, 510952), (45084, 447542), (52652, 383214), (58956, 342238), (63869, 315912), (78978, 255476), (90168, 223771), (105304, 191607), (117912, 171119), (127738, 157956)]