20926847808

素因数分解:

$2^6\times 3^2\times {\mathrm{281}}^1\times {\mathrm{129293}}^1$

素因数の和:129592

約数の個数: 84

約数和(自身を含む): 60196959108

約数和(自身を除く): 39270111300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 281, 288, 562, 576, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 6744, 8992, 10116, 13488, 17984, 20232, 26976, 40464, 53952, 80928, 129293, 161856, 258586, 387879, 517172, 775758, 1034344, 1163637, 1551516, 2068688, 2327274, 3103032, 4137376, 4654548, 6206064, 8274752, 9309096, 12412128, 18618192, 24824256, 36331333, 37236384, 72662666, 74472768, 108993999, 145325332, 217987998, 290650664, 326981997, 435975996, 581301328, 653963994, 871951992, 1162602656, 1307927988, 1743903984, 2325205312, 2615855976, 3487807968, 5231711952, 6975615936, 10463423904, 20926847808]

約数ペア:

[(1, 20926847808), (2, 10463423904), (3, 6975615936), (4, 5231711952), (6, 3487807968), (8, 2615855976), (9, 2325205312), (12, 1743903984), (16, 1307927988), (18, 1162602656), (24, 871951992), (32, 653963994), (36, 581301328), (48, 435975996), (64, 326981997), (72, 290650664), (96, 217987998), (144, 145325332), (192, 108993999), (281, 74472768), (288, 72662666), (562, 37236384), (576, 36331333), (843, 24824256), (1124, 18618192), (1686, 12412128), (2248, 9309096), (2529, 8274752), (3372, 6206064), (4496, 4654548), (5058, 4137376), (6744, 3103032), (8992, 2327274), (10116, 2068688), (13488, 1551516), (17984, 1163637), (20232, 1034344), (26976, 775758), (40464, 517172), (53952, 387879), (80928, 258586), (129293, 161856)]