20349734810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33360221}}^1$

素因数の和:33360289

約数の個数: 16

約数和(自身を含む): 37230007752

約数和(自身を除く): 16880272942

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 33360221, 66720442, 166801105, 333602210, 2034973481, 4069946962, 10174867405, 20349734810]

約数ペア:

[(1, 20349734810), (2, 10174867405), (5, 4069946962), (10, 2034973481), (61, 333602210), (122, 166801105), (305, 66720442), (610, 33360221)]