20221388945

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{1153}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 24886517760

約数和(自身を除く): 4665128815

約数列:

[1, 5, 71, 127, 355, 389, 635, 1153, 1945, 5765, 9017, 27619, 45085, 49403, 81863, 138095, 146431, 247015, 409315, 448517, 732155, 2242585, 3507613, 10396601, 17538065, 31844707, 51983005, 56961659, 159223535, 284808295, 4044277789, 20221388945]

約数ペア:

[(1, 20221388945), (5, 4044277789), (71, 284808295), (127, 159223535), (355, 56961659), (389, 51983005), (635, 31844707), (1153, 17538065), (1945, 10396601), (5765, 3507613), (9017, 2242585), (27619, 732155), (45085, 448517), (49403, 409315), (81863, 247015), (138095, 146431)]