20170647456

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{480803}}^1$

素因数の和:480858

約数の個数: 96

約数和(自身を含む): 58158051840

約数和(自身を除く): 37987404384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 608, 736, 874, 912, 1104, 1311, 1748, 1824, 2208, 2622, 3496, 5244, 6992, 10488, 13984, 20976, 41952, 480803, 961606, 1442409, 1923212, 2884818, 3846424, 5769636, 7692848, 9135257, 11058469, 11539272, 15385696, 18270514, 22116938, 23078544, 27405771, 33175407, 36541028, 44233876, 46157088, 54811542, 66350814, 73082056, 88467752, 109623084, 132701628, 146164112, 176935504, 210110911, 219246168, 265403256, 292328224, 353871008, 420221822, 438492336, 530806512, 630332733, 840443644, 876984672, 1061613024, 1260665466, 1680887288, 2521330932, 3361774576, 5042661864, 6723549152, 10085323728, 20170647456]

約数ペア:

[(1, 20170647456), (2, 10085323728), (3, 6723549152), (4, 5042661864), (6, 3361774576), (8, 2521330932), (12, 1680887288), (16, 1260665466), (19, 1061613024), (23, 876984672), (24, 840443644), (32, 630332733), (38, 530806512), (46, 438492336), (48, 420221822), (57, 353871008), (69, 292328224), (76, 265403256), (92, 219246168), (96, 210110911), (114, 176935504), (138, 146164112), (152, 132701628), (184, 109623084), (228, 88467752), (276, 73082056), (304, 66350814), (368, 54811542), (437, 46157088), (456, 44233876), (552, 36541028), (608, 33175407), (736, 27405771), (874, 23078544), (912, 22116938), (1104, 18270514), (1311, 15385696), (1748, 11539272), (1824, 11058469), (2208, 9135257), (2622, 7692848), (3496, 5769636), (5244, 3846424), (6992, 2884818), (10488, 1923212), (13984, 1442409), (20976, 961606), (41952, 480803)]