20973430

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11717}}^1$

素因数の和:11903

約数の個数: 16

約数和(自身を含む): 37966320

約数和(自身を除く): 16992890

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 11717, 23434, 58585, 117170, 2097343, 4194686, 10486715, 20973430]

約数ペア:

[(1, 20973430), (2, 10486715), (5, 4194686), (10, 2097343), (179, 117170), (358, 58585), (895, 23434), (1790, 11717)]