20976261696

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2801317}}^1$

素因数の和:2801348

約数の個数: 84

約数和(自身を含む): 64749664252

約数和(自身を除く): 43773402556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 2801317, 5602634, 8403951, 11205268, 16807902, 22410536, 25211853, 33615804, 36417121, 44821072, 50423706, 67231608, 72834242, 89642144, 100847412, 109251363, 134463216, 145668484, 179284288, 201694824, 218502726, 268926432, 291336968, 327754089, 403389648, 437005452, 537852864, 582673936, 655508178, 806779296, 874010904, 1165347872, 1311016356, 1613558592, 1748021808, 2330695744, 2622032712, 3496043616, 5244065424, 6992087232, 10488130848, 20976261696]

約数ペア:

[(1, 20976261696), (2, 10488130848), (3, 6992087232), (4, 5244065424), (6, 3496043616), (8, 2622032712), (9, 2330695744), (12, 1748021808), (13, 1613558592), (16, 1311016356), (18, 1165347872), (24, 874010904), (26, 806779296), (32, 655508178), (36, 582673936), (39, 537852864), (48, 437005452), (52, 403389648), (64, 327754089), (72, 291336968), (78, 268926432), (96, 218502726), (104, 201694824), (117, 179284288), (144, 145668484), (156, 134463216), (192, 109251363), (208, 100847412), (234, 89642144), (288, 72834242), (312, 67231608), (416, 50423706), (468, 44821072), (576, 36417121), (624, 33615804), (832, 25211853), (936, 22410536), (1248, 16807902), (1872, 11205268), (2496, 8403951), (3744, 5602634), (7488, 2801317)]