20994618

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74449}}^1$

素因数の和:74501

約数の個数: 16

約数和(自身を含む): 42883200

約数和(自身を除く): 21888582

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74449, 148898, 223347, 446694, 3499103, 6998206, 10497309, 20994618]

約数ペア:

[(1, 20994618), (2, 10497309), (3, 6998206), (6, 3499103), (47, 446694), (94, 223347), (141, 148898), (282, 74449)]