20211287568

素因数分解:

$2^4\times 3^1\times {\mathrm{421068491}}^1$

素因数の和:421068502

約数の個数: 20

約数和(自身を含む): 52212493008

約数和(自身を除く): 32001205440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421068491, 842136982, 1263205473, 1684273964, 2526410946, 3368547928, 5052821892, 6737095856, 10105643784, 20211287568]

約数ペア:

[(1, 20211287568), (2, 10105643784), (3, 6737095856), (4, 5052821892), (6, 3368547928), (8, 2526410946), (12, 1684273964), (16, 1263205473), (24, 842136982), (48, 421068491)]