20702934954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{875981}}^1$

素因数の和:876103

約数の個数: 48

約数和(自身を含む): 48785189544

約数和(自身を除く): 28082254590

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 909, 1313, 1818, 2626, 3939, 7878, 11817, 23634, 875981, 1751962, 2627943, 5255886, 7883829, 11387753, 15767658, 22775506, 34163259, 68326518, 88474081, 102489777, 176948162, 204979554, 265422243, 530844486, 796266729, 1150163053, 1592533458, 2300326106, 3450489159, 6900978318, 10351467477, 20702934954]

約数ペア:

[(1, 20702934954), (2, 10351467477), (3, 6900978318), (6, 3450489159), (9, 2300326106), (13, 1592533458), (18, 1150163053), (26, 796266729), (39, 530844486), (78, 265422243), (101, 204979554), (117, 176948162), (202, 102489777), (234, 88474081), (303, 68326518), (606, 34163259), (909, 22775506), (1313, 15767658), (1818, 11387753), (2626, 7883829), (3939, 5255886), (7878, 2627943), (11817, 1751962), (23634, 875981)]