20341644992

素因数分解:

$2^6\times {\mathrm{1301}}^1\times {\mathrm{244303}}^1$

素因数の和:245616

約数の個数: 28

約数和(自身を含む): 40396643616

約数和(自身を除く): 20054998624

約数列:

[1, 2, 4, 8, 16, 32, 64, 1301, 2602, 5204, 10408, 20816, 41632, 83264, 244303, 488606, 977212, 1954424, 3908848, 7817696, 15635392, 317838203, 635676406, 1271352812, 2542705624, 5085411248, 10170822496, 20341644992]

約数ペア:

[(1, 20341644992), (2, 10170822496), (4, 5085411248), (8, 2542705624), (16, 1271352812), (32, 635676406), (64, 317838203), (1301, 15635392), (2602, 7817696), (5204, 3908848), (10408, 1954424), (20816, 977212), (41632, 488606), (83264, 244303)]