220918022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{10477}}^1$

素因数の和:11303

約数の個数: 16

約数和(自身を含む): 357341712

約数和(自身を除く): 136423690

約数列:

[1, 2, 13, 26, 811, 1622, 10477, 10543, 20954, 21086, 136201, 272402, 8496847, 16993694, 110459011, 220918022]

約数ペア:

[(1, 220918022), (2, 110459011), (13, 16993694), (26, 8496847), (811, 272402), (1622, 136201), (10477, 21086), (10543, 20954)]