20193975914

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30689933}}^1$

素因数の和:30689989

約数の個数: 16

約数和(自身を含む): 35354803968

約数和(自身を除く): 15160828054

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 30689933, 61379866, 214829531, 429659062, 1442426851, 2884853702, 10096987957, 20193975914]

約数ペア:

[(1, 20193975914), (2, 10096987957), (7, 2884853702), (14, 1442426851), (47, 429659062), (94, 214829531), (329, 61379866), (658, 30689933)]