20737492701

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{2953}}^1$

素因数の和:3361

約数の個数: 32

約数和(自身を含む): 28299414528

約数和(自身を除く): 7561921827

約数列:

[1, 3, 107, 131, 167, 321, 393, 501, 2953, 8859, 14017, 17869, 21877, 42051, 53607, 65631, 315971, 386843, 493151, 947913, 1160529, 1479453, 2340839, 7022517, 41392201, 52767157, 64602781, 124176603, 158301471, 193808343, 6912497567, 20737492701]

約数ペア:

[(1, 20737492701), (3, 6912497567), (107, 193808343), (131, 158301471), (167, 124176603), (321, 64602781), (393, 52767157), (501, 41392201), (2953, 7022517), (8859, 2340839), (14017, 1479453), (17869, 1160529), (21877, 947913), (42051, 493151), (53607, 386843), (65631, 315971)]