20662164732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1240

約数の個数: 144

約数和(自身を含む): 54127535616

約数和(自身を除く): 33465370884

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 121, 122, 132, 183, 242, 244, 263, 363, 366, 484, 526, 671, 726, 732, 789, 887, 1052, 1342, 1452, 1578, 1774, 2013, 2661, 2684, 2893, 3156, 3548, 4026, 5322, 5786, 7381, 8052, 8679, 9757, 10644, 11572, 14762, 16043, 17358, 19514, 22143, 29271, 29524, 31823, 32086, 34716, 39028, 44286, 48129, 54107, 58542, 63646, 64172, 88572, 95469, 96258, 107327, 108214, 117084, 127292, 162321, 176473, 190938, 192516, 214654, 216428, 233281, 321981, 324642, 352946, 381876, 429308, 466562, 529419, 595177, 643962, 649284, 699843, 705892, 933124, 1058838, 1190354, 1287924, 1399686, 1785531, 1941203, 2117676, 2380708, 2566091, 2799372, 3571062, 3882406, 5132182, 5823609, 6546947, 7142124, 7698273, 7764812, 10264364, 11647218, 13093894, 14230141, 15396546, 19640841, 23294436, 26187788, 28227001, 28460282, 30793092, 39281682, 42690423, 56454002, 56920564, 78563364, 84681003, 85380846, 112908004, 156531551, 169362006, 170761692, 313063102, 338724012, 469594653, 626126204, 939189306, 1721847061, 1878378612, 3443694122, 5165541183, 6887388244, 10331082366, 20662164732]

約数ペア:

[(1, 20662164732), (2, 10331082366), (3, 6887388244), (4, 5165541183), (6, 3443694122), (11, 1878378612), (12, 1721847061), (22, 939189306), (33, 626126204), (44, 469594653), (61, 338724012), (66, 313063102), (121, 170761692), (122, 169362006), (132, 156531551), (183, 112908004), (242, 85380846), (244, 84681003), (263, 78563364), (363, 56920564), (366, 56454002), (484, 42690423), (526, 39281682), (671, 30793092), (726, 28460282), (732, 28227001), (789, 26187788), (887, 23294436), (1052, 19640841), (1342, 15396546), (1452, 14230141), (1578, 13093894), (1774, 11647218), (2013, 10264364), (2661, 7764812), (2684, 7698273), (2893, 7142124), (3156, 6546947), (3548, 5823609), (4026, 5132182), (5322, 3882406), (5786, 3571062), (7381, 2799372), (8052, 2566091), (8679, 2380708), (9757, 2117676), (10644, 1941203), (11572, 1785531), (14762, 1399686), (16043, 1287924), (17358, 1190354), (19514, 1058838), (22143, 933124), (29271, 705892), (29524, 699843), (31823, 649284), (32086, 643962), (34716, 595177), (39028, 529419), (44286, 466562), (48129, 429308), (54107, 381876), (58542, 352946), (63646, 324642), (64172, 321981), (88572, 233281), (95469, 216428), (96258, 214654), (107327, 192516), (108214, 190938), (117084, 176473), (127292, 162321)]