20211886552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1313

約数の個数: 128

約数和(自身を含む): 45259119360

約数和(自身を除く): 25047232808

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 107, 143, 163, 214, 286, 326, 428, 572, 652, 856, 1013, 1144, 1177, 1304, 1391, 1793, 2026, 2119, 2354, 2782, 3586, 4052, 4238, 4708, 5564, 7172, 8104, 8476, 9416, 11128, 11143, 13169, 14344, 15301, 16952, 17441, 22286, 23309, 26338, 30602, 34882, 44572, 46618, 52676, 61204, 69764, 89144, 93236, 105352, 108391, 122408, 139528, 144859, 165119, 186472, 191851, 216782, 226733, 289718, 330238, 383702, 433564, 453466, 579436, 660476, 767404, 867128, 906932, 1158872, 1192301, 1320952, 1409083, 1534808, 1813864, 1816309, 2146547, 2384602, 2494063, 2818166, 3632618, 4293094, 4769204, 4988126, 5636332, 7265236, 8586188, 9538408, 9976252, 11272664, 14530472, 15499913, 17172376, 17667733, 19952504, 23612017, 30999826, 35335466, 47224034, 61999652, 70670932, 94448068, 123999304, 141341864, 188896136, 194345063, 229680529, 388690126, 459361058, 777380252, 918722116, 1554760504, 1837444232, 2526485819, 5052971638, 10105943276, 20211886552]

約数ペア:

[(1, 20211886552), (2, 10105943276), (4, 5052971638), (8, 2526485819), (11, 1837444232), (13, 1554760504), (22, 918722116), (26, 777380252), (44, 459361058), (52, 388690126), (88, 229680529), (104, 194345063), (107, 188896136), (143, 141341864), (163, 123999304), (214, 94448068), (286, 70670932), (326, 61999652), (428, 47224034), (572, 35335466), (652, 30999826), (856, 23612017), (1013, 19952504), (1144, 17667733), (1177, 17172376), (1304, 15499913), (1391, 14530472), (1793, 11272664), (2026, 9976252), (2119, 9538408), (2354, 8586188), (2782, 7265236), (3586, 5636332), (4052, 4988126), (4238, 4769204), (4708, 4293094), (5564, 3632618), (7172, 2818166), (8104, 2494063), (8476, 2384602), (9416, 2146547), (11128, 1816309), (11143, 1813864), (13169, 1534808), (14344, 1409083), (15301, 1320952), (16952, 1192301), (17441, 1158872), (22286, 906932), (23309, 867128), (26338, 767404), (30602, 660476), (34882, 579436), (44572, 453466), (46618, 433564), (52676, 383702), (61204, 330238), (69764, 289718), (89144, 226733), (93236, 216782), (105352, 191851), (108391, 186472), (122408, 165119), (139528, 144859)]