20134573263

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{947}}^1\times {\mathrm{967}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 33402969600

約数和(自身を除く): 13268396337

約数列:

[1, 3, 7, 9, 21, 63, 349, 947, 967, 1047, 2443, 2841, 2901, 3141, 6629, 6769, 7329, 8523, 8703, 19887, 20307, 21987, 59661, 60921, 330503, 337483, 915749, 991509, 1012449, 2313521, 2362381, 2747247, 2974527, 3037347, 6410243, 6940563, 7087143, 8241741, 19230729, 20821689, 21261429, 57692187, 319596401, 958789203, 2237174807, 2876367609, 6711524421, 20134573263]

約数ペア:

[(1, 20134573263), (3, 6711524421), (7, 2876367609), (9, 2237174807), (21, 958789203), (63, 319596401), (349, 57692187), (947, 21261429), (967, 20821689), (1047, 19230729), (2443, 8241741), (2841, 7087143), (2901, 6940563), (3141, 6410243), (6629, 3037347), (6769, 2974527), (7329, 2747247), (8523, 2362381), (8703, 2313521), (19887, 1012449), (20307, 991509), (21987, 915749), (59661, 337483), (60921, 330503)]