2020409878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1\times {\mathrm{42569}}^1$

素因数の和:43839

約数の個数: 16

約数和(自身を含む): 3192750000

約数和(自身を除く): 1172340122

約数列:

[1, 2, 19, 38, 1249, 2498, 23731, 42569, 47462, 85138, 808811, 1617622, 53168681, 106337362, 1010204939, 2020409878]

約数ペア:

[(1, 2020409878), (2, 1010204939), (19, 106337362), (38, 53168681), (1249, 1617622), (2498, 808811), (23731, 85138), (42569, 47462)]