20792340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{115513}}^1$

素因数の和:115528

約数の個数: 36

約数和(自身を含む): 63070644

約数和(自身を除く): 42278304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 115513, 231026, 346539, 462052, 577565, 693078, 1039617, 1155130, 1386156, 1732695, 2079234, 2310260, 3465390, 4158468, 5198085, 6930780, 10396170, 20792340]

約数ペア:

[(1, 20792340), (2, 10396170), (3, 6930780), (4, 5198085), (5, 4158468), (6, 3465390), (9, 2310260), (10, 2079234), (12, 1732695), (15, 1386156), (18, 1155130), (20, 1039617), (30, 693078), (36, 577565), (45, 462052), (60, 346539), (90, 231026), (180, 115513)]