20923812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2162

約数の個数: 96

約数和(自身を含む): 66796800

約数和(自身を除く): 45872988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2129, 2457, 3276, 4258, 4914, 6387, 8516, 9828, 12774, 14903, 19161, 25548, 27677, 29806, 38322, 44709, 55354, 57483, 59612, 76644, 83031, 89418, 110708, 114966, 134127, 166062, 178836, 193739, 229932, 249093, 268254, 332124, 387478, 402381, 498186, 536508, 581217, 747279, 774956, 804762, 996372, 1162434, 1494558, 1609524, 1743651, 2324868, 2989116, 3487302, 5230953, 6974604, 10461906, 20923812]

約数ペア:

[(1, 20923812), (2, 10461906), (3, 6974604), (4, 5230953), (6, 3487302), (7, 2989116), (9, 2324868), (12, 1743651), (13, 1609524), (14, 1494558), (18, 1162434), (21, 996372), (26, 804762), (27, 774956), (28, 747279), (36, 581217), (39, 536508), (42, 498186), (52, 402381), (54, 387478), (63, 332124), (78, 268254), (84, 249093), (91, 229932), (108, 193739), (117, 178836), (126, 166062), (156, 134127), (182, 114966), (189, 110708), (234, 89418), (252, 83031), (273, 76644), (351, 59612), (364, 57483), (378, 55354), (468, 44709), (546, 38322), (702, 29806), (756, 27677), (819, 25548), (1092, 19161), (1404, 14903), (1638, 12774), (2129, 9828), (2457, 8516), (3276, 6387), (4258, 4914)]