20500354

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77069}}^1$

素因数の和:77097

約数の個数: 16

約数和(自身を含む): 36993600

約数和(自身を除く): 16493246

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77069, 154138, 539483, 1078966, 1464311, 2928622, 10250177, 20500354]

約数ペア:

[(1, 20500354), (2, 10250177), (7, 2928622), (14, 1464311), (19, 1078966), (38, 539483), (133, 154138), (266, 77069)]