20199402003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19745261}}^1$

素因数の和:19745306

約数の個数: 16

約数和(自身を含む): 30328722432

約数和(自身を除く): 10129320429

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 19745261, 59235783, 217197871, 612103091, 651593613, 1836309273, 6733134001, 20199402003]

約数ペア:

[(1, 20199402003), (3, 6733134001), (11, 1836309273), (31, 651593613), (33, 612103091), (93, 217197871), (341, 59235783), (1023, 19745261)]