20161502076

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1\times {\mathrm{19403}}^1$

素因数の和:20202

約数の個数: 48

約数和(自身を含む): 47476775808

約数和(自身を除く): 27315273732

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 661, 786, 1322, 1572, 1983, 2644, 3966, 7932, 19403, 38806, 58209, 77612, 86591, 116418, 173182, 232836, 259773, 346364, 519546, 1039092, 2541793, 5083586, 7625379, 10167172, 12825383, 15250758, 25650766, 30501516, 38476149, 51301532, 76952298, 153904596, 1680125173, 3360250346, 5040375519, 6720500692, 10080751038, 20161502076]

約数ペア:

[(1, 20161502076), (2, 10080751038), (3, 6720500692), (4, 5040375519), (6, 3360250346), (12, 1680125173), (131, 153904596), (262, 76952298), (393, 51301532), (524, 38476149), (661, 30501516), (786, 25650766), (1322, 15250758), (1572, 12825383), (1983, 10167172), (2644, 7625379), (3966, 5083586), (7932, 2541793), (19403, 1039092), (38806, 519546), (58209, 346364), (77612, 259773), (86591, 232836), (116418, 173182)]