20163940755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27433933}}^1$

素因数の和:27433955

約数の個数: 24

約数和(自身を含む): 37529621712

約数和(自身を除く): 17365680957

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27433933, 82301799, 137169665, 192037531, 411508995, 576112593, 960187655, 1344262717, 2880562965, 4032788151, 6721313585, 20163940755]

約数ペア:

[(1, 20163940755), (3, 6721313585), (5, 4032788151), (7, 2880562965), (15, 1344262717), (21, 960187655), (35, 576112593), (49, 411508995), (105, 192037531), (147, 137169665), (245, 82301799), (735, 27433933)]