20244536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194659}}^1$

素因数の和:194678

約数の個数: 16

約数和(自身を含む): 40878600

約数和(自身を除く): 20634064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194659, 389318, 778636, 1557272, 2530567, 5061134, 10122268, 20244536]

約数ペア:

[(1, 20244536), (2, 10122268), (4, 5061134), (8, 2530567), (13, 1557272), (26, 778636), (52, 389318), (104, 194659)]