20163690055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 27371053440

約数和(自身を除く): 7207363385

約数列:

[1, 5, 17, 19, 85, 95, 113, 313, 323, 353, 565, 1565, 1615, 1765, 1921, 2147, 5321, 5947, 6001, 6707, 9605, 10735, 26605, 29735, 30005, 33535, 35369, 36499, 39889, 101099, 110489, 114019, 176845, 182495, 199445, 505495, 552445, 570095, 601273, 672011, 678113, 757891, 1878313, 2099291, 3006365, 3360055, 3390565, 3789455, 9391565, 10496455, 11424187, 12485257, 12884147, 35687947, 57120935, 62426285, 64420735, 178439735, 212249369, 237219883, 1061246845, 1186099415, 4032738011, 20163690055]

約数ペア:

[(1, 20163690055), (5, 4032738011), (17, 1186099415), (19, 1061246845), (85, 237219883), (95, 212249369), (113, 178439735), (313, 64420735), (323, 62426285), (353, 57120935), (565, 35687947), (1565, 12884147), (1615, 12485257), (1765, 11424187), (1921, 10496455), (2147, 9391565), (5321, 3789455), (5947, 3390565), (6001, 3360055), (6707, 3006365), (9605, 2099291), (10735, 1878313), (26605, 757891), (29735, 678113), (30005, 672011), (33535, 601273), (35369, 570095), (36499, 552445), (39889, 505495), (101099, 199445), (110489, 182495), (114019, 176845)]