20155008

素因数分解:

$2^7\times 3^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 54345600

約数和(自身を除く): 34190592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 292, 384, 438, 584, 719, 876, 1168, 1438, 1752, 2157, 2336, 2876, 3504, 4314, 4672, 5752, 7008, 8628, 9344, 11504, 14016, 17256, 23008, 28032, 34512, 46016, 52487, 69024, 92032, 104974, 138048, 157461, 209948, 276096, 314922, 419896, 629844, 839792, 1259688, 1679584, 2519376, 3359168, 5038752, 6718336, 10077504, 20155008]

約数ペア:

[(1, 20155008), (2, 10077504), (3, 6718336), (4, 5038752), (6, 3359168), (8, 2519376), (12, 1679584), (16, 1259688), (24, 839792), (32, 629844), (48, 419896), (64, 314922), (73, 276096), (96, 209948), (128, 157461), (146, 138048), (192, 104974), (219, 92032), (292, 69024), (384, 52487), (438, 46016), (584, 34512), (719, 28032), (876, 23008), (1168, 17256), (1438, 14016), (1752, 11504), (2157, 9344), (2336, 8628), (2876, 7008), (3504, 5752), (4314, 4672)]