20196148885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 27276963840

約数和(自身を除く): 7080814955

約数列:

[1, 5, 11, 55, 83, 107, 173, 239, 415, 535, 865, 913, 1177, 1195, 1903, 2629, 4565, 5885, 8881, 9515, 13145, 14359, 18511, 19837, 25573, 41347, 44405, 71795, 92555, 97691, 99185, 127865, 157949, 203621, 206735, 218207, 281303, 454817, 488455, 789745, 1018105, 1091035, 1406515, 1536413, 2122559, 2274085, 3431801, 4424129, 7682065, 10612795, 16900543, 17159005, 22120645, 23348149, 37749811, 48665419, 84502715, 116740745, 188749055, 243327095, 367202707, 1836013535, 4039229777, 20196148885]

約数ペア:

[(1, 20196148885), (5, 4039229777), (11, 1836013535), (55, 367202707), (83, 243327095), (107, 188749055), (173, 116740745), (239, 84502715), (415, 48665419), (535, 37749811), (865, 23348149), (913, 22120645), (1177, 17159005), (1195, 16900543), (1903, 10612795), (2629, 7682065), (4565, 4424129), (5885, 3431801), (8881, 2274085), (9515, 2122559), (13145, 1536413), (14359, 1406515), (18511, 1091035), (19837, 1018105), (25573, 789745), (41347, 488455), (44405, 454817), (71795, 281303), (92555, 218207), (97691, 206735), (99185, 203621), (127865, 157949)]