20293185864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1\times {\mathrm{3169}}^1$

素因数の和:4043

約数の個数: 128

約数和(自身を含む): 59305881600

約数和(自身を除く): 39012695736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 811, 987, 1128, 1316, 1622, 1974, 2433, 2632, 3169, 3244, 3948, 4866, 5677, 6338, 6488, 7896, 9507, 9732, 11354, 12676, 17031, 19014, 19464, 22183, 22708, 25352, 34062, 38028, 38117, 44366, 45416, 66549, 68124, 76056, 76234, 88732, 114351, 133098, 136248, 148943, 152468, 177464, 228702, 266196, 266819, 297886, 304936, 446829, 457404, 532392, 533638, 595772, 800457, 893658, 914808, 1042601, 1067276, 1191544, 1600914, 1787316, 2085202, 2134552, 2570059, 3127803, 3201828, 3574632, 4170404, 5140118, 6255606, 6403656, 7710177, 8340808, 10280236, 12511212, 15420354, 17990413, 20560472, 25022424, 30840708, 35980826, 53971239, 61681416, 71961652, 107942478, 120792773, 143923304, 215884956, 241585546, 362378319, 431769912, 483171092, 724756638, 845549411, 966342184, 1449513276, 1691098822, 2536648233, 2899026552, 3382197644, 5073296466, 6764395288, 10146592932, 20293185864]

約数ペア:

[(1, 20293185864), (2, 10146592932), (3, 6764395288), (4, 5073296466), (6, 3382197644), (7, 2899026552), (8, 2536648233), (12, 1691098822), (14, 1449513276), (21, 966342184), (24, 845549411), (28, 724756638), (42, 483171092), (47, 431769912), (56, 362378319), (84, 241585546), (94, 215884956), (141, 143923304), (168, 120792773), (188, 107942478), (282, 71961652), (329, 61681416), (376, 53971239), (564, 35980826), (658, 30840708), (811, 25022424), (987, 20560472), (1128, 17990413), (1316, 15420354), (1622, 12511212), (1974, 10280236), (2433, 8340808), (2632, 7710177), (3169, 6403656), (3244, 6255606), (3948, 5140118), (4866, 4170404), (5677, 3574632), (6338, 3201828), (6488, 3127803), (7896, 2570059), (9507, 2134552), (9732, 2085202), (11354, 1787316), (12676, 1600914), (17031, 1191544), (19014, 1067276), (19464, 1042601), (22183, 914808), (22708, 893658), (25352, 800457), (34062, 595772), (38028, 533638), (38117, 532392), (44366, 457404), (45416, 446829), (66549, 304936), (68124, 297886), (76056, 266819), (76234, 266196), (88732, 228702), (114351, 177464), (133098, 152468), (136248, 148943)]