20197758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1427}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 46335744

約数和(自身を除く): 26137986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 337, 674, 1011, 1427, 2022, 2359, 2854, 4281, 4718, 7077, 8562, 9989, 14154, 19978, 29967, 59934, 480899, 961798, 1442697, 2885394, 3366293, 6732586, 10098879, 20197758]

約数ペア:

[(1, 20197758), (2, 10098879), (3, 6732586), (6, 3366293), (7, 2885394), (14, 1442697), (21, 961798), (42, 480899), (337, 59934), (674, 29967), (1011, 19978), (1427, 14154), (2022, 9989), (2359, 8562), (2854, 7077), (4281, 4718)]