20374612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 37729440

約数和(自身を除く): 17354828

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 1181, 2362, 4313, 4724, 8626, 17252, 22439, 44878, 89756, 268087, 536174, 1072348, 5093653, 10187306, 20374612]

約数ペア:

[(1, 20374612), (2, 10187306), (4, 5093653), (19, 1072348), (38, 536174), (76, 268087), (227, 89756), (454, 44878), (908, 22439), (1181, 17252), (2362, 8626), (4313, 4724)]