16220830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{39563}}^1$

素因数の和:39611

約数の個数: 16

約数和(自身を含む): 29910384

約数和(自身を除く): 13689554

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 39563, 79126, 197815, 395630, 1622083, 3244166, 8110415, 16220830]

約数ペア:

[(1, 16220830), (2, 8110415), (5, 3244166), (10, 1622083), (41, 395630), (82, 197815), (205, 79126), (410, 39563)]