20791326228

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{3946721}}^1$

素因数の和:3947167

約数の個数: 24

約数和(自身を含む): 48623615040

約数和(自身を除く): 27832288812

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 5268, 3946721, 7893442, 11840163, 15786884, 23680326, 47360652, 1732610519, 3465221038, 5197831557, 6930442076, 10395663114, 20791326228]

約数ペア:

[(1, 20791326228), (2, 10395663114), (3, 6930442076), (4, 5197831557), (6, 3465221038), (12, 1732610519), (439, 47360652), (878, 23680326), (1317, 15786884), (1756, 11840163), (2634, 7893442), (5268, 3946721)]