20538908021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1\times {\mathrm{31123}}^1$

素因数の和:31928

約数の個数: 16

約数和(自身を含む): 22110489600

約数和(自身を除く): 1571581579

約数列:

[1, 19, 47, 739, 893, 14041, 31123, 34733, 591337, 659927, 1462781, 22999897, 27792839, 436998043, 1080995159, 20538908021]

約数ペア:

[(1, 20538908021), (19, 1080995159), (47, 436998043), (739, 27792839), (893, 22999897), (14041, 1462781), (31123, 659927), (34733, 591337)]