20876660046

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{27551}}^1$

素因数の和:27702

約数の個数: 96

約数和(自身を含む): 51061570560

約数和(自身を除く): 30184910514

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 89, 99, 129, 178, 198, 258, 267, 387, 473, 534, 774, 801, 946, 979, 1419, 1602, 1958, 2838, 2937, 3827, 4257, 5874, 7654, 8514, 8811, 11481, 17622, 22962, 27551, 34443, 42097, 55102, 68886, 82653, 84194, 126291, 165306, 247959, 252582, 303061, 378873, 495918, 606122, 757746, 909183, 1184693, 1818366, 2369386, 2452039, 2727549, 3554079, 4904078, 5455098, 7108158, 7356117, 10662237, 13031623, 14712234, 21324474, 22068351, 26063246, 26972429, 39094869, 44136702, 53944858, 78189738, 80917287, 105437677, 117284607, 161834574, 210875354, 234569214, 242751861, 316313031, 485503722, 632626062, 948939093, 1159814447, 1897878186, 2319628894, 3479443341, 6958886682, 10438330023, 20876660046]

約数ペア:

[(1, 20876660046), (2, 10438330023), (3, 6958886682), (6, 3479443341), (9, 2319628894), (11, 1897878186), (18, 1159814447), (22, 948939093), (33, 632626062), (43, 485503722), (66, 316313031), (86, 242751861), (89, 234569214), (99, 210875354), (129, 161834574), (178, 117284607), (198, 105437677), (258, 80917287), (267, 78189738), (387, 53944858), (473, 44136702), (534, 39094869), (774, 26972429), (801, 26063246), (946, 22068351), (979, 21324474), (1419, 14712234), (1602, 13031623), (1958, 10662237), (2838, 7356117), (2937, 7108158), (3827, 5455098), (4257, 4904078), (5874, 3554079), (7654, 2727549), (8514, 2452039), (8811, 2369386), (11481, 1818366), (17622, 1184693), (22962, 909183), (27551, 757746), (34443, 606122), (42097, 495918), (55102, 378873), (68886, 303061), (82653, 252582), (84194, 247959), (126291, 165306)]