20783148957

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{293}}^1\times {\mathrm{45557}}^1$

素因数の和:46029

約数の個数: 24

約数和(自身を含む): 30297345624

約数和(自身を除く): 9514196667

約数列:

[1, 3, 9, 173, 293, 519, 879, 1557, 2637, 45557, 50689, 136671, 152067, 410013, 456201, 7881361, 13348201, 23644083, 40044603, 70932249, 120133809, 2309238773, 6927716319, 20783148957]

約数ペア:

[(1, 20783148957), (3, 6927716319), (9, 2309238773), (173, 120133809), (293, 70932249), (519, 40044603), (879, 23644083), (1557, 13348201), (2637, 7881361), (45557, 456201), (50689, 410013), (136671, 152067)]