20496002

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1601}}^1$

素因数の和:1813

約数の個数: 16

約数和(自身を含む): 31777272

約数和(自身を除く): 11281270

約数列:

[1, 2, 37, 74, 173, 346, 1601, 3202, 6401, 12802, 59237, 118474, 276973, 553946, 10248001, 20496002]

約数ペア:

[(1, 20496002), (2, 10248001), (37, 553946), (74, 276973), (173, 118474), (346, 59237), (1601, 12802), (3202, 6401)]