20040174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:806

約数の個数: 96

約数和(自身を含む): 57058560

約数和(自身を除く): 37018386

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 198, 209, 231, 266, 342, 399, 418, 462, 627, 693, 761, 798, 1197, 1254, 1386, 1463, 1522, 1881, 2283, 2394, 2926, 3762, 4389, 4566, 5327, 6849, 8371, 8778, 10654, 13167, 13698, 14459, 15981, 16742, 25113, 26334, 28918, 31962, 43377, 47943, 50226, 58597, 75339, 86754, 95886, 101213, 117194, 130131, 150678, 159049, 175791, 202426, 260262, 303639, 318098, 351582, 477147, 527373, 607278, 910917, 954294, 1054746, 1113343, 1431441, 1821834, 2226686, 2862882, 3340029, 6680058, 10020087, 20040174]

約数ペア:

[(1, 20040174), (2, 10020087), (3, 6680058), (6, 3340029), (7, 2862882), (9, 2226686), (11, 1821834), (14, 1431441), (18, 1113343), (19, 1054746), (21, 954294), (22, 910917), (33, 607278), (38, 527373), (42, 477147), (57, 351582), (63, 318098), (66, 303639), (77, 260262), (99, 202426), (114, 175791), (126, 159049), (133, 150678), (154, 130131), (171, 117194), (198, 101213), (209, 95886), (231, 86754), (266, 75339), (342, 58597), (399, 50226), (418, 47943), (462, 43377), (627, 31962), (693, 28918), (761, 26334), (798, 25113), (1197, 16742), (1254, 15981), (1386, 14459), (1463, 13698), (1522, 13167), (1881, 10654), (2283, 8778), (2394, 8371), (2926, 6849), (3762, 5327), (4389, 4566)]