20809785606

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{170123}}^1$

素因数の和:170213

約数の個数: 64

約数和(自身を含む): 46545926400

約数和(自身を除く): 25736140794

約数列:

[1, 2, 3, 6, 19, 29, 37, 38, 57, 58, 74, 87, 111, 114, 174, 222, 551, 703, 1073, 1102, 1406, 1653, 2109, 2146, 3219, 3306, 4218, 6438, 20387, 40774, 61161, 122322, 170123, 340246, 510369, 1020738, 3232337, 4933567, 6294551, 6464674, 9697011, 9867134, 12589102, 14800701, 18883653, 19394022, 29601402, 37767306, 93737773, 119596469, 182541979, 187475546, 239192938, 281213319, 358789407, 365083958, 547625937, 562426638, 717578814, 1095251874, 3468297601, 6936595202, 10404892803, 20809785606]

約数ペア:

[(1, 20809785606), (2, 10404892803), (3, 6936595202), (6, 3468297601), (19, 1095251874), (29, 717578814), (37, 562426638), (38, 547625937), (57, 365083958), (58, 358789407), (74, 281213319), (87, 239192938), (111, 187475546), (114, 182541979), (174, 119596469), (222, 93737773), (551, 37767306), (703, 29601402), (1073, 19394022), (1102, 18883653), (1406, 14800701), (1653, 12589102), (2109, 9867134), (2146, 9697011), (3219, 6464674), (3306, 6294551), (4218, 4933567), (6438, 3232337), (20387, 1020738), (40774, 510369), (61161, 340246), (122322, 170123)]