20443618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13327}}^1$

素因数の和:13401

約数の個数: 16

約数和(自身を含む): 33586560

約数和(自身を除く): 13142942

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13327, 26654, 173251, 346502, 786293, 1572586, 10221809, 20443618]

約数ペア:

[(1, 20443618), (2, 10221809), (13, 1572586), (26, 786293), (59, 346502), (118, 173251), (767, 26654), (1534, 13327)]