20161664778

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1973}}^1\times {\mathrm{13001}}^1$

素因数の和:15110

約数の個数: 32

約数和(自身を含む): 40654861632

約数和(自身を除く): 20493196854

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 1973, 3946, 5919, 11838, 13001, 26002, 39003, 78006, 258463, 516926, 775389, 1550778, 1703131, 3406262, 5109393, 10218786, 25650973, 51301946, 76952919, 153905838, 3360277463, 6720554926, 10080832389, 20161664778]

約数ペア:

[(1, 20161664778), (2, 10080832389), (3, 6720554926), (6, 3360277463), (131, 153905838), (262, 76952919), (393, 51301946), (786, 25650973), (1973, 10218786), (3946, 5109393), (5919, 3406262), (11838, 1703131), (13001, 1550778), (26002, 775389), (39003, 516926), (78006, 258463)]