20713776

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{983}}^1$

素因数の和:1433

約数の個数: 40

約数和(自身を含む): 53687040

約数和(自身を除く): 32973264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 983, 1317, 1756, 1966, 2634, 2949, 3512, 3932, 5268, 5898, 7024, 7864, 10536, 11796, 15728, 21072, 23592, 47184, 431537, 863074, 1294611, 1726148, 2589222, 3452296, 5178444, 6904592, 10356888, 20713776]

約数ペア:

[(1, 20713776), (2, 10356888), (3, 6904592), (4, 5178444), (6, 3452296), (8, 2589222), (12, 1726148), (16, 1294611), (24, 863074), (48, 431537), (439, 47184), (878, 23592), (983, 21072), (1317, 15728), (1756, 11796), (1966, 10536), (2634, 7864), (2949, 7024), (3512, 5898), (3932, 5268)]