20272683

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1283}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 28350720

約数和(自身を除く): 8078037

約数列:

[1, 3, 23, 69, 229, 687, 1283, 3849, 5267, 15801, 29509, 88527, 293807, 881421, 6757561, 20272683]

約数ペア:

[(1, 20272683), (3, 6757561), (23, 881421), (69, 293807), (229, 88527), (687, 29509), (1283, 15801), (3849, 5267)]