20010783

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 29909520

約数和(自身を除く): 9898737

約数列:

[1, 3, 13, 29, 39, 87, 169, 377, 507, 1131, 1361, 4083, 4901, 14703, 17693, 39469, 53079, 118407, 230009, 513097, 690027, 1539291, 6670261, 20010783]

約数ペア:

[(1, 20010783), (3, 6670261), (13, 1539291), (29, 690027), (39, 513097), (87, 230009), (169, 118407), (377, 53079), (507, 39469), (1131, 17693), (1361, 14703), (4083, 4901)]