20838565968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{839723}}^1$

素因数の和:839792

約数の個数: 80

約数和(自身を含む): 59976446976

約数和(自身を除く): 39137881008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 132, 141, 176, 188, 264, 282, 376, 517, 528, 564, 752, 1034, 1128, 1551, 2068, 2256, 3102, 4136, 6204, 8272, 12408, 24816, 839723, 1679446, 2519169, 3358892, 5038338, 6717784, 9236953, 10076676, 13435568, 18473906, 20153352, 27710859, 36947812, 39466981, 40306704, 55421718, 73895624, 78933962, 110843436, 118400943, 147791248, 157867924, 221686872, 236801886, 315735848, 434136791, 443373744, 473603772, 631471696, 868273582, 947207544, 1302410373, 1736547164, 1894415088, 2604820746, 3473094328, 5209641492, 6946188656, 10419282984, 20838565968]

約数ペア:

[(1, 20838565968), (2, 10419282984), (3, 6946188656), (4, 5209641492), (6, 3473094328), (8, 2604820746), (11, 1894415088), (12, 1736547164), (16, 1302410373), (22, 947207544), (24, 868273582), (33, 631471696), (44, 473603772), (47, 443373744), (48, 434136791), (66, 315735848), (88, 236801886), (94, 221686872), (132, 157867924), (141, 147791248), (176, 118400943), (188, 110843436), (264, 78933962), (282, 73895624), (376, 55421718), (517, 40306704), (528, 39466981), (564, 36947812), (752, 27710859), (1034, 20153352), (1128, 18473906), (1551, 13435568), (2068, 10076676), (2256, 9236953), (3102, 6717784), (4136, 5038338), (6204, 3358892), (8272, 2519169), (12408, 1679446), (24816, 839723)]