20452060797

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6536293}}^1$

素因数の和:6536452

約数の個数: 16

約数和(自身を含む): 31374211200

約数和(自身を除く): 10922150403

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6536293, 19608879, 45754051, 137262153, 973907657, 2921722971, 6817353599, 20452060797]

約数ペア:

[(1, 20452060797), (3, 6817353599), (7, 2921722971), (21, 973907657), (149, 137262153), (447, 45754051), (1043, 19608879), (3129, 6536293)]