20792971

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 22521600

約数和(自身を除く): 1728629

約数列:

[1, 29, 31, 101, 229, 899, 2929, 3131, 6641, 7099, 23129, 90799, 205871, 670741, 716999, 20792971]

約数ペア:

[(1, 20792971), (29, 716999), (31, 670741), (101, 205871), (229, 90799), (899, 23129), (2929, 7099), (3131, 6641)]