20894016

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 112

約数和(自身を含む): 65032128

約数和(自身を除く): 44138112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 704, 761, 832, 858, 1056, 1144, 1248, 1522, 1716, 2112, 2283, 2288, 2496, 3044, 3432, 4566, 4576, 6088, 6864, 8371, 9132, 9152, 9893, 12176, 13728, 16742, 18264, 19786, 24352, 25113, 27456, 29679, 33484, 36528, 39572, 48704, 50226, 59358, 66968, 73056, 79144, 100452, 108823, 118716, 133936, 146112, 158288, 200904, 217646, 237432, 267872, 316576, 326469, 401808, 435292, 474864, 535744, 633152, 652938, 803616, 870584, 949728, 1305876, 1607232, 1741168, 1899456, 2611752, 3482336, 5223504, 6964672, 10447008, 20894016]

約数ペア:

[(1, 20894016), (2, 10447008), (3, 6964672), (4, 5223504), (6, 3482336), (8, 2611752), (11, 1899456), (12, 1741168), (13, 1607232), (16, 1305876), (22, 949728), (24, 870584), (26, 803616), (32, 652938), (33, 633152), (39, 535744), (44, 474864), (48, 435292), (52, 401808), (64, 326469), (66, 316576), (78, 267872), (88, 237432), (96, 217646), (104, 200904), (132, 158288), (143, 146112), (156, 133936), (176, 118716), (192, 108823), (208, 100452), (264, 79144), (286, 73056), (312, 66968), (352, 59358), (416, 50226), (429, 48704), (528, 39572), (572, 36528), (624, 33484), (704, 29679), (761, 27456), (832, 25113), (858, 24352), (1056, 19786), (1144, 18264), (1248, 16742), (1522, 13728), (1716, 12176), (2112, 9893), (2283, 9152), (2288, 9132), (2496, 8371), (3044, 6864), (3432, 6088), (4566, 4576)]