20248832

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 44640960

約数和(自身を除く): 24392128

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 181, 184, 256, 304, 362, 368, 437, 608, 724, 736, 874, 1216, 1448, 1472, 1748, 2432, 2896, 2944, 3439, 3496, 4163, 4864, 5792, 5888, 6878, 6992, 8326, 11584, 13756, 13984, 16652, 23168, 27512, 27968, 33304, 46336, 55024, 55936, 66608, 79097, 110048, 111872, 133216, 158194, 220096, 266432, 316388, 440192, 532864, 632776, 880384, 1065728, 1265552, 2531104, 5062208, 10124416, 20248832]

約数ペア:

[(1, 20248832), (2, 10124416), (4, 5062208), (8, 2531104), (16, 1265552), (19, 1065728), (23, 880384), (32, 632776), (38, 532864), (46, 440192), (64, 316388), (76, 266432), (92, 220096), (128, 158194), (152, 133216), (181, 111872), (184, 110048), (256, 79097), (304, 66608), (362, 55936), (368, 55024), (437, 46336), (608, 33304), (724, 27968), (736, 27512), (874, 23168), (1216, 16652), (1448, 13984), (1472, 13756), (1748, 11584), (2432, 8326), (2896, 6992), (2944, 6878), (3439, 5888), (3496, 5792), (4163, 4864)]