20683453

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 24462720

約数和(自身を除く): 3779267

約数列:

[1, 7, 59, 61, 413, 427, 821, 3599, 5747, 25193, 48439, 50081, 339073, 350567, 2954779, 20683453]

約数ペア:

[(1, 20683453), (7, 2954779), (59, 350567), (61, 339073), (413, 50081), (427, 48439), (821, 25193), (3599, 5747)]