20119807

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 21555072

約数和(自身を除く): 1435265

約数列:

[1, 41, 47, 53, 197, 1927, 2173, 2491, 8077, 9259, 10441, 102131, 379619, 428081, 490727, 20119807]

約数ペア:

[(1, 20119807), (41, 490727), (47, 428081), (53, 379619), (197, 102131), (1927, 10441), (2173, 9259), (2491, 8077)]