20348855751

素因数分解:

$3^1\times 7^1\times {\mathrm{5441}}^1\times {\mathrm{178091}}^1$

素因数の和:183542

約数の個数: 16

約数和(自身を含む): 31013653248

約数和(自身を除く): 10664797497

約数列:

[1, 3, 7, 21, 5441, 16323, 38087, 114261, 178091, 534273, 1246637, 3739911, 968993131, 2906979393, 6782951917, 20348855751]

約数ペア:

[(1, 20348855751), (3, 6782951917), (7, 2906979393), (21, 968993131), (5441, 3739911), (16323, 1246637), (38087, 534273), (114261, 178091)]