20359966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5113}}^1$

素因数の和:5307

約数の個数: 16

約数和(自身を含む): 33506928

約数和(自身を除く): 13146962

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 5113, 10226, 56243, 112486, 925453, 1850906, 10179983, 20359966]

約数ペア:

[(1, 20359966), (2, 10179983), (11, 1850906), (22, 925453), (181, 112486), (362, 56243), (1991, 10226), (3982, 5113)]