20809211592

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{75193}}^1$

素因数の和:76102

約数の個数: 64

約数和(自身を含む): 56088708480

約数和(自身を除く): 35279496888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 887, 1774, 2661, 3548, 5322, 7096, 10644, 11531, 21288, 23062, 34593, 46124, 69186, 75193, 92248, 138372, 150386, 225579, 276744, 300772, 451158, 601544, 902316, 977509, 1804632, 1955018, 2932527, 3910036, 5865054, 7820072, 11730108, 23460216, 66696191, 133392382, 200088573, 266784764, 400177146, 533569528, 800354292, 867050483, 1600708584, 1734100966, 2601151449, 3468201932, 5202302898, 6936403864, 10404605796, 20809211592]

約数ペア:

[(1, 20809211592), (2, 10404605796), (3, 6936403864), (4, 5202302898), (6, 3468201932), (8, 2601151449), (12, 1734100966), (13, 1600708584), (24, 867050483), (26, 800354292), (39, 533569528), (52, 400177146), (78, 266784764), (104, 200088573), (156, 133392382), (312, 66696191), (887, 23460216), (1774, 11730108), (2661, 7820072), (3548, 5865054), (5322, 3910036), (7096, 2932527), (10644, 1955018), (11531, 1804632), (21288, 977509), (23062, 902316), (34593, 601544), (46124, 451158), (69186, 300772), (75193, 276744), (92248, 225579), (138372, 150386)]