20164568478

素因数分解:

$2^1\times 3^1\times {\mathrm{13127}}^1\times {\mathrm{256019}}^1$

素因数の和:269151

約数の個数: 16

約数和(自身を含む): 40332366720

約数和(自身を除く): 20167798242

約数列:

[1, 2, 3, 6, 13127, 26254, 39381, 78762, 256019, 512038, 768057, 1536114, 3360761413, 6721522826, 10082284239, 20164568478]

約数ペア:

[(1, 20164568478), (2, 10082284239), (3, 6721522826), (6, 3360761413), (13127, 1536114), (26254, 768057), (39381, 512038), (78762, 256019)]