20198944

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{1907}}^1$

素因数の和:2248

約数の個数: 24

約数和(自身を含む): 39907728

約数和(自身を除く): 19708784

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 1907, 2648, 3814, 5296, 7628, 10592, 15256, 30512, 61024, 631217, 1262434, 2524868, 5049736, 10099472, 20198944]

約数ペア:

[(1, 20198944), (2, 10099472), (4, 5049736), (8, 2524868), (16, 1262434), (32, 631217), (331, 61024), (662, 30512), (1324, 15256), (1907, 10592), (2648, 7628), (3814, 5296)]