20278330735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16419701}}^1$

素因数の和:16419738

約数の個数: 16

約数和(自身を含む): 27585099360

約数和(自身を除く): 7306768625

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 16419701, 82098505, 213456113, 311974319, 1067280565, 1559871595, 4055666147, 20278330735]

約数ペア:

[(1, 20278330735), (5, 4055666147), (13, 1559871595), (19, 1067280565), (65, 311974319), (95, 213456113), (247, 82098505), (1235, 16419701)]