20003389628

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{2539}}^1\times {\mathrm{26981}}^1$

素因数の和:29597

約数の個数: 24

約数和(自身を含む): 35500757040

約数和(自身を除く): 15497367412

約数列:

[1, 2, 4, 73, 146, 292, 2539, 5078, 10156, 26981, 53962, 107924, 185347, 370694, 741388, 1969613, 3939226, 7878452, 68504759, 137009518, 274019036, 5000847407, 10001694814, 20003389628]

約数ペア:

[(1, 20003389628), (2, 10001694814), (4, 5000847407), (73, 274019036), (146, 137009518), (292, 68504759), (2539, 7878452), (5078, 3939226), (10156, 1969613), (26981, 741388), (53962, 370694), (107924, 185347)]