20543669253

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{11777}}^1$

素因数の和:11915

約数の個数: 48

約数和(自身を含む): 32371597440

約数和(自身を除く): 11827928187

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 1219, 1431, 2809, 3657, 8427, 10971, 11777, 25281, 32913, 35331, 64607, 75843, 105993, 193821, 270871, 317979, 581463, 624181, 812613, 1744389, 1872543, 2437839, 5617629, 7313517, 14356163, 16852887, 33081593, 43068489, 99244779, 129205467, 297734337, 387616401, 760876639, 893203011, 2282629917, 6847889751, 20543669253]

約数ペア:

[(1, 20543669253), (3, 6847889751), (9, 2282629917), (23, 893203011), (27, 760876639), (53, 387616401), (69, 297734337), (159, 129205467), (207, 99244779), (477, 43068489), (621, 33081593), (1219, 16852887), (1431, 14356163), (2809, 7313517), (3657, 5617629), (8427, 2437839), (10971, 1872543), (11777, 1744389), (25281, 812613), (32913, 624181), (35331, 581463), (64607, 317979), (75843, 270871), (105993, 193821)]