20521330483

素因数分解:

${\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{26777}}^1$

素因数の和:27054

約数の個数: 16

約数和(自身を含む): 21208176000

約数和(自身を除く): 686845517

約数列:

[1, 79, 89, 109, 7031, 8611, 9701, 26777, 766379, 2115383, 2383153, 2918693, 188269087, 230576747, 259763677, 20521330483]

約数ペア:

[(1, 20521330483), (79, 259763677), (89, 230576747), (109, 188269087), (7031, 2918693), (8611, 2383153), (9701, 2115383), (26777, 766379)]