20704892904

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2687551}}^1$

素因数の和:2687670

約数の個数: 48

約数和(自身を含む): 56599845120

約数和(自身を除く): 35894952216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 2687551, 5375102, 8062653, 10750204, 16125306, 21500408, 24187959, 32250612, 48375918, 64501224, 96751836, 193503672, 287567957, 575135914, 862703871, 1150271828, 1725407742, 2300543656, 2588111613, 3450815484, 5176223226, 6901630968, 10352446452, 20704892904]

約数ペア:

[(1, 20704892904), (2, 10352446452), (3, 6901630968), (4, 5176223226), (6, 3450815484), (8, 2588111613), (9, 2300543656), (12, 1725407742), (18, 1150271828), (24, 862703871), (36, 575135914), (72, 287567957), (107, 193503672), (214, 96751836), (321, 64501224), (428, 48375918), (642, 32250612), (856, 24187959), (963, 21500408), (1284, 16125306), (1926, 10750204), (2568, 8062653), (3852, 5375102), (7704, 2687551)]