20921574234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{5791}}^1$

素因数の和:5936

約数の個数: 128

約数和(自身を含む): 49909432320

約数和(自身を除く): 28987858086

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 43, 57, 66, 67, 86, 114, 129, 134, 201, 209, 258, 402, 418, 473, 627, 737, 817, 946, 1254, 1273, 1419, 1474, 1634, 2211, 2451, 2546, 2838, 2881, 3819, 4422, 4902, 5762, 5791, 7638, 8643, 8987, 11582, 14003, 17286, 17373, 17974, 26961, 28006, 31691, 34746, 42009, 53922, 54739, 63382, 63701, 84018, 95073, 109478, 110029, 127402, 164217, 190146, 191103, 220058, 249013, 328434, 330087, 382206, 387997, 498026, 602129, 660174, 747039, 775994, 1163991, 1204258, 1210319, 1494078, 1806387, 2327982, 2420638, 2739143, 3612774, 3630957, 4267967, 4731247, 5478286, 7261914, 7371943, 8217429, 8535934, 9462494, 12803901, 14193741, 14743886, 16434858, 16683871, 22115829, 25607802, 28387482, 33367742, 44231658, 50051613, 52043717, 81091373, 100103226, 104087434, 156131151, 162182746, 183522581, 243274119, 312262302, 316993549, 367045162, 486548238, 550567743, 633987098, 950980647, 1101135486, 1901961294, 3486929039, 6973858078, 10460787117, 20921574234]

約数ペア:

[(1, 20921574234), (2, 10460787117), (3, 6973858078), (6, 3486929039), (11, 1901961294), (19, 1101135486), (22, 950980647), (33, 633987098), (38, 550567743), (43, 486548238), (57, 367045162), (66, 316993549), (67, 312262302), (86, 243274119), (114, 183522581), (129, 162182746), (134, 156131151), (201, 104087434), (209, 100103226), (258, 81091373), (402, 52043717), (418, 50051613), (473, 44231658), (627, 33367742), (737, 28387482), (817, 25607802), (946, 22115829), (1254, 16683871), (1273, 16434858), (1419, 14743886), (1474, 14193741), (1634, 12803901), (2211, 9462494), (2451, 8535934), (2546, 8217429), (2838, 7371943), (2881, 7261914), (3819, 5478286), (4422, 4731247), (4902, 4267967), (5762, 3630957), (5791, 3612774), (7638, 2739143), (8643, 2420638), (8987, 2327982), (11582, 1806387), (14003, 1494078), (17286, 1210319), (17373, 1204258), (17974, 1163991), (26961, 775994), (28006, 747039), (31691, 660174), (34746, 602129), (42009, 498026), (53922, 387997), (54739, 382206), (63382, 330087), (63701, 328434), (84018, 249013), (95073, 220058), (109478, 191103), (110029, 190146), (127402, 164217)]