20653324403710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{63652493}}^1$

素因数の和:63653028

約数の個数: 32

約数和(自身を含む): 37782083558592

約数和(自身を除く): 17128759154882

約数列:

[1, 2, 5, 10, 71, 142, 355, 457, 710, 914, 2285, 4570, 32447, 64894, 162235, 324470, 63652493, 127304986, 318262465, 636524930, 4519327003, 9038654006, 22596635015, 29089189301, 45193270030, 58178378602, 145445946505, 290891893010, 2065332440371, 4130664880742, 10326662201855, 20653324403710]

約数ペア:

[(1, 20653324403710), (2, 10326662201855), (5, 4130664880742), (10, 2065332440371), (71, 290891893010), (142, 145445946505), (355, 58178378602), (457, 45193270030), (710, 29089189301), (914, 22596635015), (2285, 9038654006), (4570, 4519327003), (32447, 636524930), (64894, 318262465), (162235, 127304986), (324470, 63652493)]