20294906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4357}}^1$

素因数の和:4513

約数の個数: 16

約数和(自身を含む): 32475816

約数和(自身を除く): 12180910

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4357, 4658, 8714, 74069, 148138, 596909, 1193818, 10147453, 20294906]

約数ペア:

[(1, 20294906), (2, 10147453), (17, 1193818), (34, 596909), (137, 148138), (274, 74069), (2329, 8714), (4357, 4658)]