20194707458

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{831811}}^1$

素因数の和:832073

約数の個数: 16

約数和(自身を含む): 30943406400

約数和(自身を除く): 10748698942

約数列:

[1, 2, 61, 122, 199, 398, 12139, 24278, 831811, 1663622, 50740471, 101480942, 165530389, 331060778, 10097353729, 20194707458]

約数ペア:

[(1, 20194707458), (2, 10097353729), (61, 331060778), (122, 165530389), (199, 101480942), (398, 50740471), (12139, 1663622), (24278, 831811)]