20278902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10273}}^1$

素因数の和:10332

約数の個数: 32

約数和(自身を含む): 47342592

約数和(自身を除く): 27063690

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10273, 20546, 30819, 61638, 71911, 143822, 215733, 431466, 482831, 965662, 1448493, 2896986, 3379817, 6759634, 10139451, 20278902]

約数ペア:

[(1, 20278902), (2, 10139451), (3, 6759634), (6, 3379817), (7, 2896986), (14, 1448493), (21, 965662), (42, 482831), (47, 431466), (94, 215733), (141, 143822), (282, 71911), (329, 61638), (658, 30819), (987, 20546), (1974, 10273)]