20147894097447

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{4153}}^1\times {\mathrm{316403}}^1$

素因数の和:320847

約数の個数: 32

約数和(自身を含む): 28389791865600

約数和(自身を除く): 8241897768153

約数列:

[1, 3, 19, 57, 269, 807, 4153, 5111, 12459, 15333, 78907, 236721, 316403, 949209, 1117157, 3351471, 6011657, 18034971, 21225983, 63677949, 85112407, 255337221, 1314021659, 1617135733, 3942064977, 4851407199, 24966411521, 74899234563, 353471826271, 1060415478813, 6715964699149, 20147894097447]

約数ペア:

[(1, 20147894097447), (3, 6715964699149), (19, 1060415478813), (57, 353471826271), (269, 74899234563), (807, 24966411521), (4153, 4851407199), (5111, 3942064977), (12459, 1617135733), (15333, 1314021659), (78907, 255337221), (236721, 85112407), (316403, 63677949), (949209, 21225983), (1117157, 18034971), (3351471, 6011657)]