20334070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 18131210

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 419, 422, 838, 1055, 2095, 2110, 4190, 4853, 9637, 9706, 19274, 24265, 48185, 48530, 88409, 96370, 176818, 442045, 884090, 2033407, 4066814, 10167035, 20334070]

約数ペア:

[(1, 20334070), (2, 10167035), (5, 4066814), (10, 2033407), (23, 884090), (46, 442045), (115, 176818), (211, 96370), (230, 88409), (419, 48530), (422, 48185), (838, 24265), (1055, 19274), (2095, 9706), (2110, 9637), (4190, 4853)]