20194163878

素因数分解:

$2^1\times 7^1\times {\mathrm{79181}}^1\times {\mathrm{18217}}^1$

素因数の和:97407

約数の個数: 16

約数和(自身を含む): 34620904224

約数和(自身を除く): 14426740346

約数列:

[1, 2, 7, 14, 18217, 36434, 79181, 127519, 158362, 255038, 554267, 1108534, 1442440277, 2884880554, 10097081939, 20194163878]

約数ペア:

[(1, 20194163878), (2, 10097081939), (7, 2884880554), (14, 1442440277), (18217, 1108534), (36434, 554267), (79181, 255038), (127519, 158362)]