20176386026

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{181}}^2\times {\mathrm{853}}^1$

素因数の和:1255

約数の個数: 36

約数和(自身を含む): 32156387046

約数和(自身を除く): 11980001020

約数列:

[1, 2, 19, 38, 181, 361, 362, 722, 853, 1706, 3439, 6878, 16207, 32414, 32761, 65341, 65522, 130682, 154393, 307933, 308786, 615866, 622459, 1244918, 2933467, 5866934, 11826721, 23653442, 27945133, 55735873, 55890266, 111471746, 530957527, 1061915054, 10088193013, 20176386026]

約数ペア:

[(1, 20176386026), (2, 10088193013), (19, 1061915054), (38, 530957527), (181, 111471746), (361, 55890266), (362, 55735873), (722, 27945133), (853, 23653442), (1706, 11826721), (3439, 5866934), (6878, 2933467), (16207, 1244918), (32414, 622459), (32761, 615866), (65341, 308786), (65522, 307933), (130682, 154393)]