20354064648

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1967717}}^1$

素因数の和:1968157

約数の個数: 32

約数和(自身を含む): 51003250560

約数和(自身を除く): 30649185912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 10344, 1967717, 3935434, 5903151, 7870868, 11806302, 15741736, 23612604, 47225208, 848086027, 1696172054, 2544258081, 3392344108, 5088516162, 6784688216, 10177032324, 20354064648]

約数ペア:

[(1, 20354064648), (2, 10177032324), (3, 6784688216), (4, 5088516162), (6, 3392344108), (8, 2544258081), (12, 1696172054), (24, 848086027), (431, 47225208), (862, 23612604), (1293, 15741736), (1724, 11806302), (2586, 7870868), (3448, 5903151), (5172, 3935434), (10344, 1967717)]