20377011909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1\times {\mathrm{2711}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 28820966400

約数和(自身を除く): 8443954491

約数列:

[1, 3, 19, 57, 163, 489, 809, 2427, 2711, 3097, 8133, 9291, 15371, 46113, 51509, 131867, 154527, 395601, 441893, 1325679, 2193199, 2505473, 6579597, 7516419, 8395967, 25187901, 41670781, 125012343, 357491437, 1072474311, 6792337303, 20377011909]

約数ペア:

[(1, 20377011909), (3, 6792337303), (19, 1072474311), (57, 357491437), (163, 125012343), (489, 41670781), (809, 25187901), (2427, 8395967), (2711, 7516419), (3097, 6579597), (8133, 2505473), (9291, 2193199), (15371, 1325679), (46113, 441893), (51509, 395601), (131867, 154527)]