20186565549

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1\times {\mathrm{6007}}^1$

素因数の和:6577

約数の個数: 32

約数和(自身を含む): 28404670464

約数和(自身を除く): 8218104915

約数列:

[1, 3, 23, 69, 113, 339, 431, 1293, 2599, 6007, 7797, 9913, 18021, 29739, 48703, 138161, 146109, 414483, 678791, 1120169, 2036373, 2589017, 3360507, 7767051, 15612193, 46836579, 59547391, 178642173, 292558921, 877676763, 6728855183, 20186565549]

約数ペア:

[(1, 20186565549), (3, 6728855183), (23, 877676763), (69, 292558921), (113, 178642173), (339, 59547391), (431, 46836579), (1293, 15612193), (2599, 7767051), (6007, 3360507), (7797, 2589017), (9913, 2036373), (18021, 1120169), (29739, 678791), (48703, 414483), (138161, 146109)]