20219493812

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15364357}}^1$

素因数の和:15364415

約数の個数: 24

約数和(自身を含む): 41299394304

約数和(自身を除く): 21079900492

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15364357, 30728714, 61457428, 107550499, 215100998, 430201996, 722124779, 1444249558, 2888499116, 5054873453, 10109746906, 20219493812]

約数ペア:

[(1, 20219493812), (2, 10109746906), (4, 5054873453), (7, 2888499116), (14, 1444249558), (28, 722124779), (47, 430201996), (94, 215100998), (188, 107550499), (329, 61457428), (658, 30728714), (1316, 15364357)]