20373735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 34879680

約数和(自身を除く): 14505945

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 733, 1635, 1853, 2199, 3665, 5559, 9265, 10995, 12461, 27795, 37383, 62305, 79897, 186915, 239691, 399485, 1198455, 1358249, 4074747, 6791245, 20373735]

約数ペア:

[(1, 20373735), (3, 6791245), (5, 4074747), (15, 1358249), (17, 1198455), (51, 399485), (85, 239691), (109, 186915), (255, 79897), (327, 62305), (545, 37383), (733, 27795), (1635, 12461), (1853, 10995), (2199, 9265), (3665, 5559)]