20951933181

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1\times {\mathrm{51329}}^1$

素因数の和:52756

約数の個数: 16

約数和(自身を含む): 28229036160

約数和(自身を除く): 7277102979

約数列:

[1, 3, 103, 309, 1321, 3963, 51329, 136063, 153987, 408189, 5286887, 15860661, 67805609, 203416827, 6983977727, 20951933181]

約数ペア:

[(1, 20951933181), (3, 6983977727), (103, 203416827), (309, 67805609), (1321, 15860661), (3963, 5286887), (51329, 408189), (136063, 153987)]