20176046288

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{1155823}}^1$

素因数の和:1156922

約数の個数: 20

約数和(自身を含む): 39126954048

約数和(自身を除く): 18950907760

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 8728, 17456, 1155823, 2311646, 4623292, 9246584, 18493168, 1261002893, 2522005786, 5044011572, 10088023144, 20176046288]

約数ペア:

[(1, 20176046288), (2, 10088023144), (4, 5044011572), (8, 2522005786), (16, 1261002893), (1091, 18493168), (2182, 9246584), (4364, 4623292), (8728, 2311646), (17456, 1155823)]