20297091

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3602

約数の個数: 16

約数和(自身を含む): 28320768

約数和(自身を除く): 8023677

約数列:

[1, 3, 41, 47, 123, 141, 1927, 3511, 5781, 10533, 143951, 165017, 431853, 495051, 6765697, 20297091]

約数ペア:

[(1, 20297091), (3, 6765697), (41, 495051), (47, 431853), (123, 165017), (141, 143951), (1927, 10533), (3511, 5781)]