20743738

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:701

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 10826822

約数列:

[1, 2, 167, 173, 334, 346, 359, 718, 28891, 57782, 59953, 62107, 119906, 124214, 10371869, 20743738]

約数ペア:

[(1, 20743738), (2, 10371869), (167, 124214), (173, 119906), (334, 62107), (346, 59953), (359, 57782), (718, 28891)]