20486409097

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{9397}}^1$

素因数の和:10669

約数の個数: 32

約数和(自身を含む): 26676486144

約数和(自身を除く): 6190077047

約数列:

[1, 7, 11, 23, 77, 161, 253, 1231, 1771, 8617, 9397, 13541, 28313, 65779, 94787, 103367, 198191, 216131, 311443, 723569, 1512917, 2180101, 2377441, 11567707, 16642087, 80973949, 127244777, 266057261, 890713439, 1862400827, 2926629871, 20486409097]

約数ペア:

[(1, 20486409097), (7, 2926629871), (11, 1862400827), (23, 890713439), (77, 266057261), (161, 127244777), (253, 80973949), (1231, 16642087), (1771, 11567707), (8617, 2377441), (9397, 2180101), (13541, 1512917), (28313, 723569), (65779, 311443), (94787, 216131), (103367, 198191)]