20173683208

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1866551}}^1$

素因数の和:1866757

約数の個数: 32

約数和(自身を含む): 43453330560

約数和(自身を除く): 23279647352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 1866551, 3733102, 7466204, 13065857, 14932408, 26131714, 52263428, 104526856, 360244343, 720488686, 1440977372, 2521710401, 2881954744, 5043420802, 10086841604, 20173683208]

約数ペア:

[(1, 20173683208), (2, 10086841604), (4, 5043420802), (7, 2881954744), (8, 2521710401), (14, 1440977372), (28, 720488686), (56, 360244343), (193, 104526856), (386, 52263428), (772, 26131714), (1351, 14932408), (1544, 13065857), (2702, 7466204), (5404, 3733102), (10808, 1866551)]