20090580916

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{58963}}^1$

素因数の和:59300

約数の個数: 48

約数和(自身を含む): 41261592064

約数和(自身を除く): 21171011148

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 283, 301, 566, 602, 1132, 1204, 1981, 3962, 7924, 12169, 24338, 48676, 58963, 85183, 117926, 170366, 235852, 340732, 412741, 825482, 1650964, 2535409, 5070818, 10141636, 16686529, 17747863, 33373058, 35495726, 66746116, 70991452, 116805703, 233611406, 467222812, 717520747, 1435041494, 2870082988, 5022645229, 10045290458, 20090580916]

約数ペア:

[(1, 20090580916), (2, 10045290458), (4, 5022645229), (7, 2870082988), (14, 1435041494), (28, 717520747), (43, 467222812), (86, 233611406), (172, 116805703), (283, 70991452), (301, 66746116), (566, 35495726), (602, 33373058), (1132, 17747863), (1204, 16686529), (1981, 10141636), (3962, 5070818), (7924, 2535409), (12169, 1650964), (24338, 825482), (48676, 412741), (58963, 340732), (85183, 235852), (117926, 170366)]