21000775094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{747199}}^1$

素因数の和:747284

約数の個数: 32

約数和(自身を含む): 36152524800

約数和(自身を除く): 15151749706

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 1081, 1222, 2162, 14053, 28106, 747199, 1494398, 9713587, 17185577, 19427174, 34371154, 35118353, 70236706, 223412501, 446825002, 456538589, 807722119, 913077178, 1615444238, 10500387547, 21000775094]

約数ペア:

[(1, 21000775094), (2, 10500387547), (13, 1615444238), (23, 913077178), (26, 807722119), (46, 456538589), (47, 446825002), (94, 223412501), (299, 70236706), (598, 35118353), (611, 34371154), (1081, 19427174), (1222, 17185577), (2162, 9713587), (14053, 1494398), (28106, 747199)]