20763466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13327}}^1$

素因数の和:13389

約数の個数: 16

約数和(自身を含む): 33586560

約数和(自身を除く): 12823094

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13327, 26654, 253213, 506426, 546407, 1092814, 10381733, 20763466]

約数ペア:

[(1, 20763466), (2, 10381733), (19, 1092814), (38, 546407), (41, 506426), (82, 253213), (779, 26654), (1558, 13327)]