20473391

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 22105440

約数和(自身を除く): 1632049

約数列:

[1, 29, 41, 67, 257, 1189, 1943, 2747, 7453, 10537, 17219, 79663, 305573, 499351, 705979, 20473391]

約数ペア:

[(1, 20473391), (29, 705979), (41, 499351), (67, 305573), (257, 79663), (1189, 17219), (1943, 10537), (2747, 7453)]