20134874885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{13009}}^1$

素因数の和:13301

約数の個数: 32

約数和(自身を含む): 25965878400

約数和(自身を除く): 5831003515

約数列:

[1, 5, 17, 85, 131, 139, 655, 695, 2227, 2363, 11135, 11815, 13009, 18209, 65045, 91045, 221153, 309553, 1105765, 1547765, 1704179, 1808251, 8520895, 9041255, 28971043, 30740267, 144855215, 153701335, 236880881, 1184404405, 4026974977, 20134874885]

約数ペア:

[(1, 20134874885), (5, 4026974977), (17, 1184404405), (85, 236880881), (131, 153701335), (139, 144855215), (655, 30740267), (695, 28971043), (2227, 9041255), (2363, 8520895), (11135, 1808251), (11815, 1704179), (13009, 1547765), (18209, 1105765), (65045, 309553), (91045, 221153)]