20477376

素因数分解:

$2^6\times 3^2\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:578

約数の個数: 84

約数和(自身を含む): 59620912

約数和(自身を除く): 39143536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 144, 146, 192, 219, 288, 292, 438, 487, 576, 584, 657, 876, 974, 1168, 1314, 1461, 1752, 1948, 2336, 2628, 2922, 3504, 3896, 4383, 4672, 5256, 5844, 7008, 7792, 8766, 10512, 11688, 14016, 15584, 17532, 21024, 23376, 31168, 35064, 35551, 42048, 46752, 70128, 71102, 93504, 106653, 140256, 142204, 213306, 280512, 284408, 319959, 426612, 568816, 639918, 853224, 1137632, 1279836, 1706448, 2275264, 2559672, 3412896, 5119344, 6825792, 10238688, 20477376]

約数ペア:

[(1, 20477376), (2, 10238688), (3, 6825792), (4, 5119344), (6, 3412896), (8, 2559672), (9, 2275264), (12, 1706448), (16, 1279836), (18, 1137632), (24, 853224), (32, 639918), (36, 568816), (48, 426612), (64, 319959), (72, 284408), (73, 280512), (96, 213306), (144, 142204), (146, 140256), (192, 106653), (219, 93504), (288, 71102), (292, 70128), (438, 46752), (487, 42048), (576, 35551), (584, 35064), (657, 31168), (876, 23376), (974, 21024), (1168, 17532), (1314, 15584), (1461, 14016), (1752, 11688), (1948, 10512), (2336, 8766), (2628, 7792), (2922, 7008), (3504, 5844), (3896, 5256), (4383, 4672)]