20235956974

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 30913977600

約数和(自身を除く): 10678020626

約数列:

[1, 2, 131, 193, 199, 262, 386, 398, 2011, 4022, 25283, 26069, 38407, 50566, 52138, 76814, 263441, 388123, 400189, 526882, 776246, 800378, 5031317, 10062634, 50844113, 52424759, 77236477, 101688226, 104849518, 154472954, 10117978487, 20235956974]

約数ペア:

[(1, 20235956974), (2, 10117978487), (131, 154472954), (193, 104849518), (199, 101688226), (262, 77236477), (386, 52424759), (398, 50844113), (2011, 10062634), (4022, 5031317), (25283, 800378), (26069, 776246), (38407, 526882), (50566, 400189), (52138, 388123), (76814, 263441)]