20808540402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{3217}}^1\times {\mathrm{6379}}^1$

素因数の和:9627

約数の個数: 48

約数和(自身を含む): 45085724640

約数和(自身を除く): 24277184238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 3217, 6379, 6434, 9651, 12758, 19137, 19302, 38274, 41821, 82927, 83642, 125463, 165854, 248781, 250926, 497562, 543673, 1078051, 1087346, 1631019, 2156102, 3234153, 3262038, 6468306, 20521243, 41042486, 61563729, 123127458, 266776159, 533552318, 800328477, 1600656954, 3468090067, 6936180134, 10404270201, 20808540402]

約数ペア:

[(1, 20808540402), (2, 10404270201), (3, 6936180134), (6, 3468090067), (13, 1600656954), (26, 800328477), (39, 533552318), (78, 266776159), (169, 123127458), (338, 61563729), (507, 41042486), (1014, 20521243), (3217, 6468306), (6379, 3262038), (6434, 3234153), (9651, 2156102), (12758, 1631019), (19137, 1087346), (19302, 1078051), (38274, 543673), (41821, 497562), (82927, 250926), (83642, 248781), (125463, 165854)]