20883481736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{200802709}}^1$

素因数の和:200802728

約数の個数: 16

約数和(自身を含む): 42168569100

約数和(自身を除く): 21285087364

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 200802709, 401605418, 803210836, 1606421672, 2610435217, 5220870434, 10441740868, 20883481736]

約数ペア:

[(1, 20883481736), (2, 10441740868), (4, 5220870434), (8, 2610435217), (13, 1606421672), (26, 803210836), (52, 401605418), (104, 200802709)]