20996856168

素因数分解:

$2^3\times 3^1\times {\mathrm{50329}}^1\times {\mathrm{17383}}^1$

素因数の和:67721

約数の個数: 32

約数和(自身を含む): 52496203200

約数和(自身を除く): 31499347032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 17383, 34766, 50329, 52149, 69532, 100658, 104298, 139064, 150987, 201316, 208596, 301974, 402632, 417192, 603948, 1207896, 874869007, 1749738014, 2624607021, 3499476028, 5249214042, 6998952056, 10498428084, 20996856168]

約数ペア:

[(1, 20996856168), (2, 10498428084), (3, 6998952056), (4, 5249214042), (6, 3499476028), (8, 2624607021), (12, 1749738014), (24, 874869007), (17383, 1207896), (34766, 603948), (50329, 417192), (52149, 402632), (69532, 301974), (100658, 208596), (104298, 201316), (139064, 150987)]