20628206

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7079}}^1$

素因数の和:7159

約数の個数: 16

約数和(自身を含む): 32624640

約数和(自身を除く): 11996434

約数列:

[1, 2, 31, 47, 62, 94, 1457, 2914, 7079, 14158, 219449, 332713, 438898, 665426, 10314103, 20628206]

約数ペア:

[(1, 20628206), (2, 10314103), (31, 665426), (47, 438898), (62, 332713), (94, 219449), (1457, 14158), (2914, 7079)]