20105100712

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28237501}}^1$

素因数の和:28237596

約数の個数: 16

約数和(自身を含む): 38120627700

約数和(自身を除く): 18015526988

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28237501, 56475002, 112950004, 225900008, 2513137589, 5026275178, 10052550356, 20105100712]

約数ペア:

[(1, 20105100712), (2, 10052550356), (4, 5026275178), (8, 2513137589), (89, 225900008), (178, 112950004), (356, 56475002), (712, 28237501)]