20574950796

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3506297}}^1$

素因数の和:3506470

約数の個数: 36

約数和(自身を含む): 52327991352

約数和(自身を除く): 31753040556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 3506297, 7012594, 10518891, 14025188, 21037782, 31556673, 42075564, 63113346, 126226692, 571526411, 1143052822, 1714579233, 2286105644, 3429158466, 5143737699, 6858316932, 10287475398, 20574950796]

約数ペア:

[(1, 20574950796), (2, 10287475398), (3, 6858316932), (4, 5143737699), (6, 3429158466), (9, 2286105644), (12, 1714579233), (18, 1143052822), (36, 571526411), (163, 126226692), (326, 63113346), (489, 42075564), (652, 31556673), (978, 21037782), (1467, 14025188), (1956, 10518891), (2934, 7012594), (5868, 3506297)]