20140763648

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{90017}}^1$

素因数の和:90077

約数の個数: 80

約数和(自身を含む): 44202438720

約数和(自身を除く): 24061675072

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 512, 608, 736, 874, 1216, 1472, 1748, 2432, 2944, 3496, 4864, 5888, 6992, 9728, 11776, 13984, 27968, 55936, 90017, 111872, 180034, 223744, 360068, 720136, 1440272, 1710323, 2070391, 2880544, 3420646, 4140782, 5761088, 6841292, 8281564, 11522176, 13682584, 16563128, 23044352, 27365168, 33126256, 39337429, 46088704, 54730336, 66252512, 78674858, 109460672, 132505024, 157349716, 218921344, 265010048, 314699432, 437842688, 530020096, 629398864, 875685376, 1060040192, 1258797728, 2517595456, 5035190912, 10070381824, 20140763648]

約数ペア:

[(1, 20140763648), (2, 10070381824), (4, 5035190912), (8, 2517595456), (16, 1258797728), (19, 1060040192), (23, 875685376), (32, 629398864), (38, 530020096), (46, 437842688), (64, 314699432), (76, 265010048), (92, 218921344), (128, 157349716), (152, 132505024), (184, 109460672), (256, 78674858), (304, 66252512), (368, 54730336), (437, 46088704), (512, 39337429), (608, 33126256), (736, 27365168), (874, 23044352), (1216, 16563128), (1472, 13682584), (1748, 11522176), (2432, 8281564), (2944, 6841292), (3496, 5761088), (4864, 4140782), (5888, 3420646), (6992, 2880544), (9728, 2070391), (11776, 1710323), (13984, 1440272), (27968, 720136), (55936, 360068), (90017, 223744), (111872, 180034)]