20572497699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{102967}}^1$

素因数の和:103139

約数の個数: 32

約数和(自身を含む): 30445578240

約数和(自身を除く): 9873080541

約数列:

[1, 3, 13, 39, 47, 109, 141, 327, 611, 1417, 1833, 4251, 5123, 15369, 66599, 102967, 199797, 308901, 1338571, 4015713, 4839449, 11223403, 14518347, 33670209, 62912837, 145904239, 188738511, 437712717, 527499941, 1582499823, 6857499233, 20572497699]

約数ペア:

[(1, 20572497699), (3, 6857499233), (13, 1582499823), (39, 527499941), (47, 437712717), (109, 188738511), (141, 145904239), (327, 62912837), (611, 33670209), (1417, 14518347), (1833, 11223403), (4251, 4839449), (5123, 4015713), (15369, 1338571), (66599, 308901), (102967, 199797)]