20072192

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 47878656

約数和(自身を除く): 27806464

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 487, 644, 736, 896, 974, 1288, 1472, 1792, 1948, 2576, 2944, 3409, 3896, 5152, 5888, 6818, 7792, 10304, 11201, 13636, 15584, 20608, 22402, 27272, 31168, 41216, 44804, 54544, 62336, 78407, 89608, 109088, 124672, 156814, 179216, 218176, 313628, 358432, 436352, 627256, 716864, 872704, 1254512, 1433728, 2509024, 2867456, 5018048, 10036096, 20072192]

約数ペア:

[(1, 20072192), (2, 10036096), (4, 5018048), (7, 2867456), (8, 2509024), (14, 1433728), (16, 1254512), (23, 872704), (28, 716864), (32, 627256), (46, 436352), (56, 358432), (64, 313628), (92, 218176), (112, 179216), (128, 156814), (161, 124672), (184, 109088), (224, 89608), (256, 78407), (322, 62336), (368, 54544), (448, 44804), (487, 41216), (644, 31168), (736, 27272), (896, 22402), (974, 20608), (1288, 15584), (1472, 13636), (1792, 11201), (1948, 10304), (2576, 7792), (2944, 6818), (3409, 5888), (3896, 5152)]