20178698928

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{188431}}^1$

素因数の和:188562

約数の個数: 80

約数和(自身を含む): 54955815936

約数和(自身を除く): 34777117008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 97, 138, 184, 194, 276, 291, 368, 388, 552, 582, 776, 1104, 1164, 1552, 2231, 2328, 4462, 4656, 6693, 8924, 13386, 17848, 26772, 35696, 53544, 107088, 188431, 376862, 565293, 753724, 1130586, 1507448, 2261172, 3014896, 4333913, 4522344, 8667826, 9044688, 13001739, 17335652, 18277807, 26003478, 34671304, 36555614, 52006956, 54833421, 69342608, 73111228, 104013912, 109666842, 146222456, 208027824, 219333684, 292444912, 420389561, 438667368, 840779122, 877334736, 1261168683, 1681558244, 2522337366, 3363116488, 5044674732, 6726232976, 10089349464, 20178698928]

約数ペア:

[(1, 20178698928), (2, 10089349464), (3, 6726232976), (4, 5044674732), (6, 3363116488), (8, 2522337366), (12, 1681558244), (16, 1261168683), (23, 877334736), (24, 840779122), (46, 438667368), (48, 420389561), (69, 292444912), (92, 219333684), (97, 208027824), (138, 146222456), (184, 109666842), (194, 104013912), (276, 73111228), (291, 69342608), (368, 54833421), (388, 52006956), (552, 36555614), (582, 34671304), (776, 26003478), (1104, 18277807), (1164, 17335652), (1552, 13001739), (2231, 9044688), (2328, 8667826), (4462, 4522344), (4656, 4333913), (6693, 3014896), (8924, 2261172), (13386, 1507448), (17848, 1130586), (26772, 753724), (35696, 565293), (53544, 376862), (107088, 188431)]