20882992

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7723}}^1$

素因数の和:7757

約数の個数: 30

約数和(自身を含む): 43818252

約数和(自身を除く): 22935260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7723, 15446, 30892, 61784, 100399, 123568, 200798, 401596, 803192, 1305187, 1606384, 2610374, 5220748, 10441496, 20882992]

約数ペア:

[(1, 20882992), (2, 10441496), (4, 5220748), (8, 2610374), (13, 1606384), (16, 1305187), (26, 803192), (52, 401596), (104, 200798), (169, 123568), (208, 100399), (338, 61784), (676, 30892), (1352, 15446), (2704, 7723)]