20038665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78583}}^1$

素因数の和:78608

約数の個数: 16

約数和(自身を含む): 33948288

約数和(自身を除く): 13909623

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 78583, 235749, 392915, 1178745, 1335911, 4007733, 6679555, 20038665]

約数ペア:

[(1, 20038665), (3, 6679555), (5, 4007733), (15, 1335911), (17, 1178745), (51, 392915), (85, 235749), (255, 78583)]