20199441590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1153}}^1\times {\mathrm{1823}}^1$

素因数の和:3045

約数の個数: 48

約数和(自身を含む): 37622911104

約数和(自身を除く): 17423469514

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1153, 1823, 1922, 2306, 3646, 4805, 5765, 9115, 9610, 11530, 18230, 35743, 56513, 71486, 113026, 178715, 282565, 357430, 565130, 1108033, 1751903, 2101919, 2216066, 3503806, 4203838, 5540165, 8759515, 10509595, 11080330, 17519030, 21019190, 65159489, 130318978, 325797445, 651594890, 2019944159, 4039888318, 10099720795, 20199441590]

約数ペア:

[(1, 20199441590), (2, 10099720795), (5, 4039888318), (10, 2019944159), (31, 651594890), (62, 325797445), (155, 130318978), (310, 65159489), (961, 21019190), (1153, 17519030), (1823, 11080330), (1922, 10509595), (2306, 8759515), (3646, 5540165), (4805, 4203838), (5765, 3503806), (9115, 2216066), (9610, 2101919), (11530, 1751903), (18230, 1108033), (35743, 565130), (56513, 357430), (71486, 282565), (113026, 178715)]