20433015

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9661}}^1$

素因数の和:9719

約数の個数: 24

約数和(自身を含む): 36174528

約数和(自身を除く): 15741513

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9661, 28983, 48305, 86949, 144915, 434745, 454067, 1362201, 2270335, 4086603, 6811005, 20433015]

約数ペア:

[(1, 20433015), (3, 6811005), (5, 4086603), (9, 2270335), (15, 1362201), (45, 454067), (47, 434745), (141, 144915), (235, 86949), (423, 48305), (705, 28983), (2115, 9661)]